State Bank Of India [SBI] — refund from myntra has not reflected in my account

Address:

Dehradun, Uttarakhand, 248001

I have returned an item which i ordered from myntra. But i didn't get the refund related to that order. Myntra customer care said that they already finished refund procedure and successfully completed the refund to the bank. They gave me a reference number for this refund that is attaching here. Refer no: [protected] amount-641.65 and 424.30. Order id[protected]-1751303.

My account number is [protected]
Please give me an appropriate solution to this problem.