Dear aspirant

As you have got a message from NTA about image discrepancy in signature then you must re-upload a new signature in the prescribed format by NTA. You should upload your signature by fulfilling all below format

• White Background
• Sign with black pen
• Signature must not be in capital letters.
• Size - 4 Kb to 30 Kb Format - JPG
• 2.5 x 3.5 inches with 72 DPI

Upload your signature which should meet all the above criteria as soon as possible. Try to upload by tomorrow morning.

And then NTA will update your admit card after the verification as soon as possible and then you might be Able to download it with your corrected signature  on 10th or 11th September.

If it's don't get updated also just take the previous downloaded admit card and you will be allowed for writing the exam.

All the best !!