Glad to see you in the Community, user83197.
Based on the details mentioned, you'll have to use the Progress Invoicing. This feature gives you the option to split the items on invoice.
The following guide provides an overview of the Progress Invoicing option. It also includes steps on how to set up a template and then use it when creating an invoice.
Perform Steps 1-3 in the Setup and send progress invoices in QuickBooks Online article. When you're ready, let's go ahead and record the remaining items.
For tips and other resources on how to handle sales transactions, check out this link and then click on the article you want to view: Customers and Income.
If there’s anything else I can help you with, click the Reply button and post a comment. I’ll be right here to assist further. Have a great rest of the day.