Ajio — Refund not received after 2 months

Address:

Banglore

I ordered 2dresses from AJIO application.One product I received was defective.Another one I had size related issue and as the product was out of stock, I selected return.I returned two of these products on November 2021.
Till now I haven't received my refund. I called them a number of times and mailed them.But no proper response was given.Now they are not even attending my calls.I need to get refund for 2 dresses, that is, Rs .660.
Kindly do the needful for the same.