GUI
https://bitlaunch.io/blog/how-to-install-a-gui-on-your-ubuntu-vps-in-minutes/
https://vsys.host/how-to/how-to-install-a-desktop-gui-on-an-ubuntu-server

sudo apt install lxde
sudo apt install xrdp
sudo adduser xrdp ssl-cert
sudo systemctl restart xrdp
sudo ufw allow from your.ip.address to any port 3389