Blue Dart Express — amazon product returned but not refunded yet but status shows already refunded, but actually not refund received to customer

Address:

Flat no 12 Bento building near carmel college Margao Goa, South Goa, Goa

Dronean15 r 8.5" e writing pad ordered
Order no[protected]
Prouct was not getting switched on, so returned it
Then one phone call came for cheque clearance but i was out of station for work, no one was available on my contact adress to receive the cheque, so i request to that person to plz call me after 4 days but no phone call came and not got my refund check, and when i contacted to amazon customer service then they gave me ur blue dart tracking i'd for refund: [protected]
Cheque no.: 789887
Status shows milestone reached, allready delivered but at real no cheque is received inmy hand, so plz give my cheque as soon as possible
My contact mobile no [protected]
[protected]