Hello Sneha,
For All India Quota NEET UG Counselling, you need to register freshly for Mop-up round. Registration fees is non-refundable though you did not get seat or cannot be substituted for Mop-up round as you have not alloted any seat.
***The Mop-up round Registration and Payment process with take place between 10 th March to 14 th March, 2022 till 12 noon. The Choice Filling and Locking facility will be available between 11 th March to 14 th March, 2022 till 11:55 Pm. 17 th March and 18 th March, 2022 will be for seat processing and allotment time.
***The Result will be announced on 19 th March, 2022. Reporting of Colleges alloted between 20 th March to 27 th March, 2022.
-->>For more information you can visit below mentioned link.
https://medicine.careers360.com/articles/neet-counselling/amp
May this information was helpful to you.
Best of Luck!!
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