diff --git a/app.py b/app.py
index fa5fdb1..2c904a8 100644
--- a/app.py
+++ b/app.py
@@ -153,6 +153,11 @@ def users():
 
     return render_template('users.html', users=users)
 
+@app.route('/settings')
+@login_required
+def settings():
+    return render_template('settings.html', users=users)
+
 @app.route('/users/edit/<int:id>', methods=['GET', 'POST'])
 @login_required
 def edit_user(id):
diff --git a/db/create_tables.sql b/db/create_tables.sql
index 861a61a..8cc704a 100644
--- a/db/create_tables.sql
+++ b/db/create_tables.sql
@@ -19,7 +19,8 @@ CREATE TABLE api_calls (
     status_code INT,
     status varchar,
     total_rows_found INT,
-    error_message TEXT DEFAULT NULL
+    error_message TEXT DEFAULT NULL,
+    data_day TIMESTAMPTZ
 );
 
 CREATE TABLE daily_visits (
diff --git a/templates/course_contents.html b/templates/course_contents.html
index 2596d7c..39b5e6b 100644
--- a/templates/course_contents.html
+++ b/templates/course_contents.html
@@ -22,7 +22,7 @@ <h1 class="page-title">Course Contents</h1>
                 <tbody>
                     {% for course_content in course_contents %}
                     <tr>
-                        <td style="text-align: center">
+                        <td style="text-align: center; width: 5%">
                             <input type="checkbox" name="selected_courses" value="{{ course_content.id }}">
                         </td>
                         <td style="text-align: center">{{ course_content.type_of }}</td>
@@ -35,15 +35,15 @@ <h1 class="page-title">Course Contents</h1>
                             <td style="text-align: right">{{ course_content.lecture_no }} - {{ course_content.ex_number }}</td>
                             <td style="text-align: left">{{ course_content.ex_instruction }}</td>
                         {% endif %}
-                        <td style="text-align: center">
-                            <a href="{{ url_for('edit_course_content', id=course_content.id) }}" class="btn btn-warning btn-sm" data-toggle="tooltip" title="Edit"><i class="fas fa-pencil-alt"></i></a>
-                            <form action="{{ url_for('delete_course_content', id=course_content.id) }}" method="post" style="display: inline;">
-                                <button type="submit" class="btn btn-danger btn-sm" data-toggle="tooltip" title="Delete" onclick="return confirm('Are you sure you want to delete this user?')"><i class="fas fa-trash"></i></button>
-                            </form>
+                        <td style="text-align: center; width: 10%">
                             {% set file_name = course_content.language ~ '_' ~ course_content.type_of ~ '_' ~ course_content.lecture_no ~ '.html' %}
                             {% if file_exists(file_name) %}
                                 <a href="{{ url_for('download_file', file_name=file_name) }}" class="btn btn-primary btn-sm" data-toggle="tooltip" title="Download"><i class="fas fa-download"></i></a>
                             {% endif %}
+                            <a href="{{ url_for('edit_course_content', id=course_content.id) }}" class="btn btn-warning btn-sm" data-toggle="tooltip" title="Edit"><i class="fas fa-pencil-alt"></i></a>
+                            <form action="{{ url_for('delete_course_content', id=course_content.id) }}" method="post" style="display: inline;">
+                                <button type="submit" class="btn btn-danger btn-sm" data-toggle="tooltip" title="Delete" onclick="return confirm('Are you sure you want to delete this user?')"><i class="fas fa-trash"></i></button>
+                            </form>
                         </td>
                     </tr>
                     {% endfor %}
diff --git a/templates/create_course_content.html b/templates/create_course_content.html
index 3471ae9..817d19e 100644
--- a/templates/create_course_content.html
+++ b/templates/create_course_content.html
@@ -3,19 +3,25 @@
 {% block content %}
     <h1 class="page-title">Create Course Content</h1>
     <form action="{{ url_for('create_course_content') }}" method="post">
-        <div class="form-group">
+        <div class="form-group" style="width: 50%;">
             <label for="type_of">Type</label>
-            <input type="text" class="form-control" id="type_of" name="type_of" required>
+            <select class="form-control" id="type_of" name="type_of" required>
+                <option value="Lecture">Lecture</option>
+                <option value="Exercise">Exercise</option>
+            </select>
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 50%;">
             <label for="language">Language</label>
-            <input type="text" class="form-control" id="language" name="language" required>
+            <select class="form-control" id="language" name="language" required>
+                <option value="R">R</option>
+                <option value="Python">Python</option>
+            </select>
         </div>
         <div class="form-group">
             <label for="lecture_title">Title</label>
             <input type="text" class="form-control" id="lecture_title" name="lecture_title" required>
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 20%;">
             <label for="lecture_no">Lecture Number</label>
             <input type="number" class="form-control" id="lecture_no" name="lecture_no">
         </div>
@@ -23,7 +29,7 @@ <h1 class="page-title">Create Course Content</h1>
             <label for="youtube_link">YouTube Link</label>
             <input type="url" class="form-control" id="youtube_link" name="youtube_link">
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 20%;">
             <label for="ex_number">Exercise Number</label>
             <input type="number" class="form-control" id="ex_number" name="ex_number">
         </div>
diff --git a/templates/edit_course_content.html b/templates/edit_course_content.html
index 34d3de5..90720f6 100644
--- a/templates/edit_course_content.html
+++ b/templates/edit_course_content.html
@@ -3,19 +3,25 @@
 {% block content %}
     <h1 class="page-title">Edit Course Content</h1>
     <form action="{{ url_for('edit_course_content', id=course_content.id) }}" method="post">
-        <div class="form-group">
+        <div class="form-group" style="width: 30%;">
             <label for="type_of">Type</label>
-            <input type="text" class="form-control" id="type_of" name="type_of" value="{{ course_content.type_of }}" required>
+            <select class="form-control" id="type_of" name="type_of" required>
+                <option value="Lecture" {% if course_content.type_of == "Lecture" %}selected{% endif %}>Lecture</option>
+                <option value="Exercise" {% if course_content.type_of == "Exercise" %}selected{% endif %}>Exercise</option>
+            </select>
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 30%;">
             <label for="language">Language</label>
-            <input type="text" class="form-control" id="language" name="language" value="{{ course_content.language }}" required>
+            <select class="form-control" id="language" name="language" required>
+                <option value="R" {% if course_content.language == "R" %}selected{% endif %}>R</option>
+                <option value="Python" {% if course_content.language == "Python" %}selected{% endif %}>Python</option>
+            </select>
         </div>
         <div class="form-group">
             <label for="lecture_title">Title</label>
             <input type="text" class="form-control" id="lecture_title" name="lecture_title" value="{{ course_content.lecture_title }}" required>
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 20%;">
             <label for="lecture_no">Lecture Number</label>
             <input type="number" class="form-control" id="lecture_no" name="lecture_no" value="{{ course_content.lecture_no }}">
         </div>
@@ -23,7 +29,7 @@ <h1 class="page-title">Edit Course Content</h1>
             <label for="youtube_link">YouTube Link</label>
             <input type="url" class="form-control" id="youtube_link" name="youtube_link" value="{{ course_content.youtube_link }}">
         </div>
-        <div class="form-group">
+        <div class="form-group" style="width: 20%;">
             <label for="ex_number">Exercise Number</label>
             <input type="number" class="form-control" id="ex_number" name="ex_number" value="{{ course_content.ex_number }}">
         </div>
@@ -33,7 +39,7 @@ <h1 class="page-title">Edit Course Content</h1>
         </div>
         <div class="button-group">
             <button type="submit" class="btn btn-primary">Save</button>
-            <a href="{{ url_for('users') }}" class="btn btn-secondary">Cancel</a>
+            <a href="{{ url_for('course_contents') }}" class="btn btn-secondary">Cancel</a>
         </div>
     </form>
 {% endblock %}
diff --git a/templates/navigation.html b/templates/navigation.html
index 131974e..524fb6e 100644
--- a/templates/navigation.html
+++ b/templates/navigation.html
@@ -47,6 +47,14 @@
                         </div>
                     </a>
                 </li>
+                <li class="c-menu__item {{ 'is-active' if request.endpoint == 'settings' else '' }}" data-toggle="tooltip" title="Settings">
+                    <a class="c-menu__item__inner" href="{{ url_for('settings') }}">
+                        <i class="fa-solid fa-gears"></i>
+                        <div class="c-menu-item__title">
+                            <span>Settings</span>
+                        </div>
+                    </a>
+                </li>
                 {#                <li class="c-menu__item has-submenu" data-toggle="tooltip" title="Modules">#}
                 {#                    <div class="c-menu__item__inner">#}
                 {#                        <i class="fa fa-puzzle-piece"></i>#}
diff --git a/templates/settings.html b/templates/settings.html
new file mode 100644
index 0000000..88b21dc
--- /dev/null
+++ b/templates/settings.html
@@ -0,0 +1,17 @@
+{% extends "static.html" %}
+
+{% block content %}
+    <h1 class="page-title">Edit User</h1>
+    <div class="page-content">
+        <form action="{{ url_for('edit_user', id=user.id) }}" method="post">
+            <div class="form-group">
+                <label for="username">Username</label>
+                <input type="text" id="username" name="username" class="form-control" value="{{ user.username }}" required>
+            </div>
+            <div class="button-group">
+                <button type="submit" class="btn btn-primary">Save</button>
+                <a href="{{ url_for('users') }}" class="btn btn-secondary">Cancel</a>
+            </div>
+        </form>
+    </div>
+{% endblock %}