Edit TTY

/lib/systemd/system/getty.target.wants/getty-static.service

[Service]
Type=oneshot
ExecStart=/bin/systemctl --no-block start getty@tty2.service getty@tty3.service getty@tty4.service getty@tty5.service getty@tty6.service
RemainAfterExit=true

for i in {4..6}; do systemctl mask getty@tty${i}.service done

sudo -i gedit /etc/X11/xorg.conf

Section "ServerFlags"

Option "DontVTSwitch" "true"

EndSection

sudo nano /etc/default/console-setup

ACTIVE_CONSOLES="/dev/tty[1-2]"