NEET examination is normally conducted on the 1st sunday of May every year, so considering this your neet 2021 examination is should be conducted on 2nd May 2021 .

But yes,
There are  a chances that your neet 2021  might  be   delayed   due to covid. Also, now that CBSE board examination are going to start from 4th May chances of Neet examination to be delayed has increased ,  but  it  cannot be said with surety , so for now we need to wait for  the notification from NTA regarding   the same.

Till then you  should focus on your neet examination preparation , go well through the chapters , solve  numericals and mcqs after finishing each chapter , follow a timetable   to avoid wastage of time and once you are  done with your neet syllabus focus  on  revision  and  then  go through previous  year  question papers and mock test papers. You can also use our neet program to prepare well for which link is provided below

https://medicine.careers360.com/articles/neet-exam-dates

If you have any other doubt then you can always reach us to clear them :) we are always available to help you out and guide you.

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