Let me guide you on how you can find the payment feature you need, joemang1969.

I QuickBooks Online (QBO), we have the QuickBooks invoicing feature where customers pay by credit card, Apple Pay, or free bank transfer—right in their online invoices. Just sign up for QuickBooks Payments for your customers to pay invoices online.

Once done signing up, you can now accept customer payments for online invoices. Just refer to this article for the steps and details: Take and process payments in QuickBooks Online.

To learn more about this one, check out the Get paid faster with QuickBooks invoicing article.

I have a link here that provides you with articles about processing customer payments: Process customer payments with QuickBooks.

I'm just one click away if you need a hand with customizing your sales form or any QBO related. I'm always here to help. Tale care always.