DMart — twice payment

Address:

Dmart Sangath Mall 2, Sabarmati Gandhinagar Highway Road, Sabarmati, Ahmedabad - 380005 (Near Visat Petrol Pump)

Dear sir
i ordered grocery on dmart ready app on 03/05/20. While time on 04/05/20 delivery i gave him card entered pin but machine said transaction cancel then i give him cash(rs.2699) then i reach home then i recieve sms from bank that amount was debited . Please help me to get my refund i paid twice amount( rs.2699 ).