Indian Bank — Washing Machine Return Refund Order ID[protected]

I have purchased an washing Machine from amazon for which payment was made from DEBIT CARD of Allahbad Bank and the same machine was returned and they refunded my money back in same card details
Order ID[protected]

Refund reference number as provided from bank to Amazon for the payment
RRN : 74332741044104348622227
Amount : Rs 12, 390
Allahbad Bank : ****8352

I haven't received my payment in my bank account since 6 weeks more than 30 days now

Please look in the matter as I have already complained 3 4 times earlier yet there was no looking in the matter to be resolved