Hi cchester,
Thanks for posting in the Community!
Let me guide you on how to update the email message when sending invoices in QuickBooks Online. Here's how to:
That's it! You've edited your sales form message. You can also check this link to learn more about: How to set up or change customer messages in QuickBooks Online.
Leave a comment below if you need more help with invoices. I'll be around to assist you!
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