Hello,

You can make corrections in your application form during the correction window. The dates for the correction window is not yet notified. For changing the  College name and location, Roll no, Registration no. there won't be any extra charges. It is expected that you can make changes in Third week of October 2020 but the dates are not declared by the officials. Indian Institute of Technology (IIT) Bombay will commence the GATE 2021 application form correction facility