Web App

The user can create an icon from the browser to log in to webmail directly. Please follow the steps below.
Open the browser with URL "https://nwm.iitk.ac.in" in your mobile phone browser(Chrome browser screenshots shown below). Click on the three dots in the top-right side of the browser, and click on "Add to Home screen". In Chrome, a window will pop up to install as an app, and it will create an Icon on the home screen.

$\implies$

$\implies$

$\implies$

You can use Google Password Manager to auto-login to the web app.
Go to Chrome browser settings, then open "Google Password Manager". Now, in "Google Password Manager" settings, enable the auto sign-in and save password option. Select the App we have installed before. Now, after the first login to the app, "Google Password Manager" will save credentials for future use.

$\implies$

$\implies$