Hi Aishwarya,

National Testing Agency (NTA) will open the correction window of NEET 2020 from January 15,2020 . Students will be able to make corrections till January 31, 2020. Also, you can change the category at this time. But you will not change the photograph and images till you received a mail for correction of images. NTA might mail the registered candidates regarding the discrepancy in the uploaded passport size photograph and signature. NEET correction window 2020 for images will be available till one week.  So, kindly wait for the mail.