Bank Of Maharashtr — Refund not Received.

I have placed a Returned for my order on Amazon, they have initiated the refund, but I did not received my refund from Bank of Maharashtra bank, i visit the Branch, they didn't responded... So please help me to get out of this ASAP! The Amount was Rs. 580, and the reference number is HSBCN[protected]. Amazon refund initiated on date 28 Nov 2020.My name is Mitesh Jain, account number is [protected]. Mail id- [protected]@gmail.com
Please do needful.