Amazon India — Non refund of Amount towards the product returned vide ORDER #[protected]

I have ordered for "Storite USB 3.0 Male A to Female A Extension Cable Speed 5GBps for Laptop/PC/Printers -3M - Black" vide order no. #[protected] on 17.11.2020. But i have received a wrong item. I have returned and asked for replacement vide order no. :[protected]. The returned item was received by the seller on 23.11.2020.Later I have cancelled the order as it was getting abnormally delayed. The cancellation was confirmed vide mail dated 25.11.2020.
As per Amazon.in policy the amount is to be refunded within a maximum period of of 5 days which had not happened till date i.e; even after 9 days.
Please arrange for refunding the amount immediately.
Srinivasa Rao