First of all You must stop Thinking that You are not Brilliant.
If You haven’t Believe in Yourself then Don’t Prepare for NEET. In Every Exam Self Confident Matter More.
So, You have to Considered that You can Clear NEET with Good Rank. Do Hard Work and Give Your 1/2 Years for NEET and then You will get excellent Result.
BEST WISHES FOR YOUR EXAM 👍👍