Hello aspirant

You have to pay registration fee in round , even if you are not locking the college option. The fees structure s paid once only then you are allowed to go for second round. But it is mandatory to pay fees in first round . If you have forgotten, you may contact the authority via neet help desk

Below given are numbers

18004253800

Help desk 9999682123

Customer care 1800112211

Through SMS 9999682123