Amazon India — Refund not returned in my account

Address:

Chennai, Tamil Nadu, 600088

I bought a JBL C100SI In-Ear Headphones with Mic (Black)
Sold by: Tech Show
Shipped: Feb 17, 2017.
This product have little bit of damage. So i was returned my product it was appears on refund. I returned the product on Feb-24. But till now the amount is not refunded.. What's the problem on caught in refund. The refund status is Return request approved . this only showed my account status.. What can i do.. i fully strugled here on this problem. what is the solutin of this issue. the refund tracking id is[protected].
Please take any step to provide any solution on my problem.
Thank You..