Here I am explaining in a detailed manner.Do follow the steps

Step 1: Go to the official website for CAT, i.e., iimcat.ac.in.

Step 2: Click on the “Existing User” button.

Step 3: Enter your login id and password and click on “Log in” tab.

Step 4: Navigate through the different sections in the application form and check the details you have entered.

Step 5: Change or modify the details which are incorrect or incomplete.

Details that can be Edit:

Educational Information

Exam City preferences

Personal Details

Address

Photograph

Signature

Particulars that cannot be Edit:

Candidate’s Full Name

Date of Birth

Email ID

State

Mobile Number

Note: Only some parts of information like Percentage of Marks scored, Work Experience, Programmes Selected, etc. can be edited. You will not be able to change any of the following details: Personal Details, Academics section, etc.

Important Points on CAT Application Form Correction

Candidates carry all the documents along while filling the application form so that candidates can check all the details for example; spelling, name, caste, aadhar details, etc.

Candidates were advised to look at the entries carefully while filling the application form of CAT.

Feel free to ask me in the comment box if you are having any further doubts

hope you find it helpful

Good Luck!