The probability dictates that you will be able to change the things you have filled wrong. So don't panic and stay calm.

The candidates should keep in mind that no other chance will be given to him/her after this and the editing will be final.

• Candidate’s MBBS Degree or PMC certificate for entering correct academic details.
• Candidate’s MCI / SMC registration id or number
• Applicant’s Compulsory Rotatory Residential Internship (CRRI), if done anywhere.
• Candidate’s ID proofs such as Aadhaar Card/PAN Card/Voter’s ID for correct details.
• Scanned coloured Image, Signature, and Thumb Impression
• Candidate’s Date of Birth
• Candidate’s Gender
• Applicant’s Category
• Candidate’s Physical Disability Status
• EWS status (if any)
• Candidate’s Photographs/Signatures/Thumb Impression (to be uploaded in the scanned format)

You can't edit:

• Candidate’s Name
• Nationality of the student
• Candidate’s Mobile Number
• The official Email address of the applicant
• Test Centre where the applicant will be appearing for the NEET exam

I hope my answer helps. All the very best for your future endeavors!