I'm here to share some troubleshooting steps to help you show the unpaid invoices, @mark284.
If you're referring to the Dashboard, the unpaid invoices should show there. However, if they're missing, use a private browser to access your QuickBooks account. It may be the cache piled up on your browser that affects the program's display. Use these keyboard shortcuts:
Otherwise, you may change the status to unpaid If it's the Sales menu. If it's something else, add some screenshots below. In the meantime, run an invoice list report and filter it to unpaid.