If you want to uninstall some of Setapp apps on Mac, you can remove them like regular apps. For example, drag the unwanted app to Trash. You can also uninstall it right from the Setapp desktop:
- Open Setapp desktop and click On This Mac in the sidebar.
- Find the app you'd like to remove and click it.
- Click the disclosure triangle of the Open button and choose Uninstall from the menu.