No. Once choices are locked, they cannot be modified. Hence, it is important to carefully review and arrange preferences before final submission.
Yes. Candidates must lock their choices before the deadline. If choices are not locked, the system will not consider them, and the candidate may lose the chance of seat allotment.
Candidates must log in to the official counselling portal using their credentials, access the choice filling option, and select colleges/courses in order of preference before locking their choices.
The choice filling begins after the registration and document verification stages of GPAT counselling. The exact schedule is announced by the respective counselling authority.