All India Counselling for NEET MDS 2021 was expected to be released in January 2021, but was delayed. But now it is expected to launch soon, it may be in the second week of March 2021. You can check the official website for updates. The link provided below can help you with more information.

https://medicine.careers360.com/articles/neet-mds-counselling

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