1, click on the small triangle next to the card number - choose to modify the member information - edit the amount of the member can be billed, such as 2000, click OK to save.
2, open the cashier, order - payment, select the member to pay, enter the membership card number 188880000 for debit, such as the membership card number before the month of 0 this consumption of 1000 yuan, the discount of 95% off, you need to debit 950.
3, log in to the membership system to query the member's information, you can see that the member's current credit (credit) amount (membership card balance). ).