State Bank Of India [SBI] — Refund sent by amazon but not received

I ordered an item on Amazon.in Order #[protected] on 25th August 2021 And due to an issue i returned the item for a refund on August 28 I returned the item And The refund was initiated I was informed i would receive my money by 5 to 6 business days but its almost 10 days i haven't received my refund. Amazon has initiated my refund and marked it as refunded they sent me the reference id :[protected] But still i haven't received my money. The bank gives no help