Select the Customer.

 Enter the payment amount.

Click on Save & New to continue.

 A confirmation window will appear, click on close to finish. Notice the credit is saved as Prepayment.

Click on "Here" to apply the credit. Select the credit that you want to apply and Close. The system will automatically apply the amounts to the oldest invoice first, and on any subsequent invoices until the credit is fully used.

 Click the "Save & Close" button located at the lower right hand corner to apply the payment. To receive additional payments click on the "Save & New" button.

A confirmation window will open, click on Save to confirm the Overpayment.  

 Once you have finished, a confirmation pop-up message will appear at the bottom right hand corner of the screen.