Big Bazaar / Futurebazaar / Future Retail / Hometown — Membership card refund

I am facing the same problem of not able to get refund for the profit club card, i have sent multiple emails and even connected with customer care. They have asked for my Pan card & cancelled cheque which i have already with them. Now, there customer care number[protected] is not working and emails are failing for [protected]@bigbazaar.com. Please help me.

Also [protected]@futuregroup.in email is not working.