Punjab National Bank [PNB] — Refund not transferred to my account

My name is (Suryansh Jaiswal) and i had ordered (AQ TRADING MacBook Air 13 Inch Case (Release[protected] Version - A1369 & A1466), Shockproof Hard Shell Case with Stand (Will not fit 2018 Model) (Mint Green) of amount Rs 1399 in amazon on (9 November 2020) and on (9 November 2020) same day i had cancelled the order due to my personal reason. And on (10 November 2020) amazon initiated the amount to my card but i still didn't get the money. Amazon sent this dispatch id([protected]), order id[protected]and told me to fill charge dispute form but PNB doesn't have such policy. So please kindly respond to this complaint it's very urgent. My card number is ([protected])
Thanks you Sir/Maam