Hello there, king-demeterandc!

You can locate the Select PO icon on the Bill page. Let me guide you with these steps:

1. From the Vendors menu, select Vendor Center.
2. Select the customer's name.
3. On the Transactions tab, select the bill.
4. Click the Select PO icon.
5. Continue with the on-screen instructions.

Also, feel free to pin these articles as your guide in viewing vendor reports and tracking money you owe:

•  Accounts Payable workflows in QuickBooks Desktop
•  Customize vendor reports

There you have it. Fill me in if ever there's anything that I can help with. Keep safe!