All India Institute Of Medical Science [AIIMS] — Fee payment refund money

My registration payment was done on 7/ 4/2021 for july session. So I had to wait for payment completion to fill further form.
Its been 4 days till payment was showimg incomplete update.. I had to do the payment again on 11/4/2021. Registration done with second time payment
I wanted to know about the refund of my previous money.
Kindly do the needful