Indian Bank — refund is not yet credited

This is to inform that I had returned 2 products which I had ordered from Myntra for which the refund has been already initiated on 17th/18th September...But the amount is not yet credited to my payment account...There is a delay in crediting the amount back to my account...
As I spoke to the Myntra customer care they provided me with the reference id’s for both the products of which the refund was initiated...kindly look into it as it’s taking more time...There are 2 reference id’s which I’m sharing below...Kindly credit the amount ASAP...

1.Amount- Rs. - 786.45
Bank reference number is 75503729261033271428552

2. Amount- Rs. -786.45
Bank reference number is 75503729262033294535069