Scores are set Member login system, select rules - return card, In card fees set If set need poundage and then fill in the fee and deduct the fee directly from the card, if the card balance is insufficient, cannot change successfully. Card fees and proportion If the set card need poundage, fill in the card fees, the amount of the charges should be refund directly from subtract; If refund proportionally refund, only refund 80% of book value, for example, set the return ratio is 0.8; Whether the refund of the deposit, depending on your situation.