Paytm Mobile Solutions — I got refund from amazon but not showing in my account

My name is ajay singh and i ordered a product from amazon on 16 dec 2021 .product name is muscleblaze pre workout 200 mg and i return this product on 19 dec 2021 due to my personal reason, and on 19 dec 2021 amazon enitieted the amount in my account but still i din't get my money in my account .amazon sent me this refrence nomber (HSBCN[protected]) and told me to fill a charge dispute form but indian bank does not have such as polisys. So kindly responce to this complent it is very urgent .
My account nomber is ([protected]).
Thanks you sir .