Installation - Proxmox VE
https://pve.proxmox.com/wiki/InstallationInstall Proxmox VE Starts the normal installation. It’s possible to use the installation wizard with a keyboard only. Buttons can be clicked by pressing the ALT key combined with the underlined character from the respective button. For example, ALT + N to press a Next button. Install Proxmox VE (Debug mode) Starts the installation in debug mode.