Amazon India — product cancel but refund is not comes

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Sivashakthi flats 2nd floor, Madhura avanu,kumaran nagar, kovur,chennai-128, Chennai, Tamil Nadu, 600128

Hi

I have cancelled an order from amazon and i didn't get my refund and my refund referal code is 75503729258033165783141this is my referral code and the amount is 527. So pls refund my money

Indian bank customer care pls refund my amount in my account i was cancel the product above 15 day so kindly request to you please refund the amount 527