Hello Kiran

Once you submit the application you cannot do any correction. CBSE will give the time for correcting the application from 14th January 2019 to 31st January 2019, in this time you can make the correction.

Refer the link below

https://medicine.careers360.com/articles/neet-application-form

Hello Kiran,

The correction date for NEET UG will start from 14th January 2019 and the last day of correction is 31st January 2019.

After this date, no correction will be allowed.

Candidates can correct the following details 

Gender, date of birth, examination centre, parent's name, the medium of question paper.

Hope this will help you. All the best.