Thanks for getting involved with this thread, ACDVC.

I'm happy to hear my colleagues were able to help you remove your Pay Invoice button from PDF copies of invoices.

I've also included a detailed resource about customizing sales forms which may come in handy moving forward: Customize invoices, estimates, & sales receipts

Please feel welcome to send a reply here or create a new thread if there's ever any questions. The Community's always here to help. Have a wonderful Thursday!