Hi

There will be Correction window for Gate 2022. Refer to the dates below. Few of the details can be changed at free of cost while few details are charged you will have to do additional payment. Make sure you check and change the details wherever needed correctly before the window closes as this is the last chance they give.

https://engineering.careers360.com/articles/gate-application-form-correction

https://gate.iitkgp.ac.in/important_dates.html