The message can be changed with each RFP, or a general message can be set up to appear on the screen every time.
Options>Settings>(A)PS Setup
Select the Magnifying Glass beside the Terms field.
From the Terms of Sales Memos screen, select Insert, Change, or Delete depending on what task you need to perform to the terms. If insert or change are selected, another screen will appear for you to make the changes or create a new term entry.
After you highlight the terms that need to appear in the bottom left box on the invoice, click Select.