I'll be happy to help you with your invoices. Having a clear view of your sales is important for your business. With QuickBooks Online, you can generate a report that shows the open invoices for your customers in a few easy steps by doing so:
From within the report, you can select each open invoice to review it or edit it. To know more about how to run and customize reports with QuickBooks Online, check this community article.
Let me know if you have any other questions.
Have a great evening!