Relax! Resetting UniFi Switch 8 is super easy since the hardware front panel has an easily noticeable reset button. You can use this button to either:
Restart the device
Restore UniFi Switch 8 to factory default settings
In order to restart your Ubiquiti UniFi switch, just press and release the Reset button quickly.
However, to restore the Ubiquiti UniFi Switch to factory default settings, press and hold the Reset button for more than five seconds.