As you have asked about the steps for the login to the E Mail of the Indian Institute of Technology (IIT) Madras, I am giving you information about it,
check below for the details

For it, you can follow steps given below
Go to IIT Madras website, the page open look like




Click on E Mail, the page open look like


Here you will find the login page.
Here enter the details like

User name
Password

After entering the correct details, you will be able to login to the E Mail of IIT Madras.

Contact:

Indian Institute of Technology Madras
Beside Adyar Cancer Institute
Opposite to C.L.R.I
Sardar Patel Road, Adyar
Chennai, Tamil Nadu 600036
044 2257 8280