Connect the installation USB.
Reboot your computer, while pressing quickly and repeatedly the setup key.
Go to
advanced modeor alike, if present.Disable
boot from USB, if present.Disable
boot menu, if present.Sort
boot orderso the first device is the internal storage, and the second one is the USB.Set an administrator password. It can be the one used during the installation of Zenned.
Save the changes and exit.