How do I mark an invoice with an NSF cheque?

Please follow these instructions on how to mark an invoice with an NSF chq and then apply the new payment to the invoice.

Go to Register->Point of Sale

Search for the member you wish to work with.

Click Select beside their name until you get to the Invoice Screen

Click Select beside the Invoice that you wish to apply the NSF chq item

Click MARK NSF as shown in the screen shot below

Enter your information here and click SAVE

Now the Apply Payment button re-appears and you can enter in another method of payment and click save.