Hi, Can I remove the review and pay button from the email sent to the customer? I don't want Paypal as a payment method

Glad to see you here in the Community, @tom-a24propertym. I’m here to walk you through the steps on how to remove the review and pay button from the invoice email.

Here’s how:    

     1. Go to the Gear icon.
     2. Select Account and Settings.

     3. Click the Sales tab.
     4. Look for the Online delivery, then hit the pencil icon.

     5. In the Additional email options for invoices field, choose the Plain text.

     6. Click Save, then Done.

You can also change the appearance of your sales forms. Check out this article for more information: Customize invoices, estimates, and sales receipts in QuickBooks Online.

Furthermore, I've included this article so you'll have a guide to manually record invoice payments: Record invoice payments in QuickBooks Online.

Drop a comment below if you have further questions about managing your invoices. I'm always around here in the Community to help you. Keep safe and have a wonderful day!