First you need the NGL account name.
You can find the name after the "@" character. Or in the url field.
If it differs, copy the name from the address bar of the browser, because the accounts can have the same name.
Then you can start the program.
Then paste the name into the terminal.
# Download with git
$ git clone https://github.com/kotaro1337/NGL-Exploit.git
# Entering the folder
$ cd NGL-Exploit
# Download required packages
$ pip install requests
# To run it
$ python3 NgL_Exploit.py