Dear Samant,

first you go to the KIIT App, and reinstall app and then you fill you detail again then you  can correct your mistake easily.

If the process is not working then go to the higher authorities or help line number of Kiit. and speak your problem then he give the correct solution.

Best of luck!!

Dear Samant Rana,

In order to make corrections in your application form you need to write an application mentioning the corrections to be done in the application form and send it along with the application form at the address that is provided by the authorities. 

Good Luck!!