Allow me to provide more details about the new invoice experience, @Rasty.

In the new experience, you'll have to review the customer setup inside QuickBooks Online to determine how invoices will get to your customers. Inside the customer information on the Payment section, you'll see either Print Later or Send Later set in the Sales form delivery options field.

When creating a new invoice inside your company file, the easiest way to handle this is by clicking the Edit customer below the Billing field. For visual reference, see the screenshot attached:

You can visit this article to learn more about the new invoice layout experience: See what’s new with estimates and invoices in QuickBooks Online.

Addition, we got this handy article to help you create personalized sales forms inside the program: Customize invoices, estimates, and sales receipts in QuickBooks Online.

The Community Team is always ready if you have any follow-up questions about the new invoice experience inside QuickBooks. Feel free to comment below so we can help you out again. Keep safe.