Big Bazaar / Futurebazaar / Future Retail / Hometown — my card is debited twice

Address: Amanor, Pune, Maharashtra, 412408

Today 03july i made shopping at amanora big bazar at first i gave dena bank debit card swipe twice but transaction declained then gave other bank kvgb bank debit card to swipe and transaction completed. But later from my dena bank account the amount was deducted. What i can do to get my money back. Please tell me where i need to contact for this issue to solve