Canara Bank — refund not credited in my canara bank

Address:

Vill goraijhora Dangalpara po changuria ps Suri, 731102

Hlw sir i am soleman khan. I purchased a note 7 pro rs13999 (Order i'd flipkart od[protected] from flipkart in using my canara bank debit card in 27march. I return this product and flipkart refund my money in 9april. Flipkart 9april send me a reference number (Arn number - qur[protected]).. Flipkart said i receive my money by 16april. But today is 20april and i didn't receive my refund money in my bank account. Please help me sir please give me my refund

Please contact me any queries my email is [protected]@gmail.com

My canara bank debit card number is [protected]

Flipkart refund reference number is qur[protected]

My canara bank account number[protected]

My contact mobile number is [protected]