If you are a NEET dropper, then you have to submit the Gap certificate at the time of counselling and its not required for you to submit the certificate during the submission of the application form. Getting a Gap certificate is very easy, you need to download the required format and from the court you just need to issue the certificate as per the given format.

For more information regarding NEET2022 you can consider the link below:

https://medicine.careers360.com/articles/neet-2022

I hope this helps. Wish you a great eve!