・ Problem

In the initial environment setting vitalbox of Debian.
Install sudo, finish granting permissions,
A fixed IP address is being set.

After setting the IP address, execute>sudo reboot --reboot,
You will be returned to the first installation screen.
Also, you will have to start over.

Before rebooting, make sure debian is selected.
>MENUE BAR>Devices ­>Optical Drives menu and select the Debian ISO

Why is the environment that should have been installed not saved?