National Board Of Examination — Deducted amount twice for my registration

Address:

131,132,Vidya Nagar, uthangarai(635207), Krishnagiri(dt)

As for neet pg 2021, for registration my amount was deducted on 15 March 2021 an amount of 5015 through atm card, but it said my transaction was denied but amount was deducted, and through other Bank account I paid for my registration and in the second attempt successfully transacted, I had lodged a complaint to my native bank and they lodged compliant, but the chargeback was denied by ur native bank I want my refund back