All India Institute Of Medical Science [AIIMS] — fee

Hello, this is tejaswini, done payment for aiims registration on 1/04/2020, and received a message from my bank about transaction but payment was not successful, later i paid through debit card and completed my registration but i didn't get the refund of my first payment.
So kindly look into it.
Thank you.
According to our records, the amount of rs. 1, 515.00 has been debited from your credit card: xxxx xxxx xxxx 4001 on dated april 01, 2020 towards the merchant: xnchfamsed, and the same was settled by the merchant on dated april 03, 2020.


03/04/2020 01/04/2020 xnchfamsed, mumbai 1, 515.00 db

This is mail received from my bank. Si please look into it.