Installation of browser Aurin extension. If you use Chrome, then you can simply follow the steps below(I haven't signed up for Chrome developer account yet). For Firefox and Microsoft Edge, you can just follow links attached to the respective badges.

Chrome:

• Visit chrome://extensions (via omnibox or menu -> Tools -> Extensions).
• Enable Developer mode by ticking the checkbox in the upper-right corner.
• Click on the "Load unpacked extension..." button.
• Select the directory containing your unpacked extension(manifest.json).

Microsoft Edge:

Manual Install:

• Visit edge://addons (via omnibox or menu -> Tools -> Extensions).
• Enable Developer mode by ticking the checkbox in the upper-right corner.
• Click on the "Load unpacked extension..." button.
• Select the directory containing your unpacked extension(manifest.json).

Firefox:

Manual Install:

• open Firefox
• enter "about:debugging" in the URL bar
• click "This Firefox"
• click "Load Temporary Add-on"
• open the extension's directory and select any file inside the extension,
• or pack the addon in a ZIP file and select in the previous step.
• The extension installs and remains installed until you remove it or restart Firefox.