The Payee window helps you manage your payees and also allows you to run quick payee reports. You can add payees, rename them, merge similar payees, and hide the ones you no longer want to see in your auto-complete lists. You can also manage payee rules. You can access the Payee window from (Window menu → Payees & Rules). Yes, there is a Window menu on in Quicken for Mac. It's next to the Help menu.
...