The counselling will start after the results are released. Till now there are no notification available for NEET result release so you should wait for some time in order to get the result out and after that the counselling will start for which you have to register and after that you can participate in the counselling in both AIQ as well as State Quota.

To know more about NEET seat Allotment visit the link below:

https://medicine.careers360.com/articles/neet-seat-allotment

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