There are no fees concession available for the EWS category General students. The EWS certification only helps to get a 10% reservation in the seats in different colleges all over India. So you don't get any concession being a General EWS candidate not in Government or Private colleges.

To know more about the colleges you can get through you NEET rank, visit the link below:

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