To remove the Fleetsmith agent from a device for a non-DEP device, you can run the Fleetsmith uninstaller.
The Fleetsmith uninstaller can be found by:
1. In the Fleetsmith web app, click your name in the upper right corner, then click "Preferences":
2. On the next page, click the "Download uninstaller" button:
3. Run the uninstaller on the device (it's a standard macOS installer package). Once complete the Fleetsmith agent will be fully removed from the system.
(Please note: Please archive a device before archiving it. How to archive a device.)