Automate approving in https://netaccess.iitm.ac.in/ every 24 hours
Python and pip
Selenium (pip install selenium)
Chrome driver (http://chromedriver.chromium.org/downloads)
Place the chrome driver in /usr/bin for linux (or) C:\Windows for Windows.
Schedule the python code to run for every day using crontab for linux (or) Task Scheduler for Windows.