Hello,
The last date to exam center for AMU PG 2020 Application was June 3, 2020. The exam date for the same are yet to be announced. You need to wait until then. And the last date to change your exam center preferences in BHU PET 2020 application was June 20, 2020 and the exam will be conducted from August 16-31. The admit card release date is yet to be announced. You cannot change your Exam center now as the last date is already over. You can check the dates and other related information through these links
AMU PG Admission 2020
BHU PET Admission 2020
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