Requirements
You need to have Mozilla Firefox installed on your system.
Installation
Go to the Releases and download the latest executable file according to your operating system (Available for Linux and Windows).
For Windows:
Download the .exe file, run it and enter your credentials.
For Linux:
Download Auto-Network-Login-Linux, open the terminal and run chmod +x Auto-Network-Login-Linux. After that, you can always run it using ./Auto-Network-Login-Linux.