4. Select the first option WITHDRAW FROM CUSTOMER CREDIT to use the customer's credit amount.
If the credit does not reach the total amount of the sale, select the payment method that the customer used to pay the remainder.
5. Click on SAVE - F2 to finish he sale.
The credit will be withdrawn from the customer's account and this credit amount will not enter the open cashier, since there was no receipt of any amount in this sale.
Done! You've learned how to make a sale using the available credit in the customer's account.