Correction is not possible as they don't have anything like correction in their schedule .So,if you don't lie under the fee waiver scheme you have to lose the seat you will be offered.

Otherwise you apply fresh for other rounds possible or you have to wait for SPOT round for college would desired to get a seat in any college you can see the previous years cutoff to assume to which college you can get a seat and you can use our college predictor

https://engineering.careers360.com/articles/upsee-cutoff

https://www.careers360.com/upsee-college-predictor

Feel free to ask anything