Amazon India — refund of my product - double bedsheet

Mesaages from amazon return picked up on 25/7/18 ms nakhro cotton double bedsheet with 2 pillow co is returning to us. We'll notify once replacement ships. Details: http://amzn.in/dSDgXmu
31/7/18 your order for ms nakhro cotton double bedsheet... Is cancelled. If you have already paid, refund will be initiated shortly. Details: http://amzn.in/5X691qh
Till date i haven't received my refund i paid for it through net banking.