Every content item in this list is tagged with all the required labels:

• 33728
• 33853
• 34796
• cheque
• configure
• customer
• delete
• duplicate-payments
• generic
• invoice
• overpayment
• paid-twice

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.