Install repo for ubuntu make
sudo add-apt-repository ppa:ubuntu-desktop/ubuntu-make
sudo apt update
sudo apt install ubuntu-make
Disabling the feature If you prefer to not allow guest access to your computer, you can disable the Guest Session feature. To do so, press Ctrl+Alt+T to open a terminal window, and then run this command:
sudo sh -c 'printf "[Seat:*]\nallow-guest=false\n" >/etc/lightdm/lightdm.conf.d/50-no-guest.conf'
The command creates a small configuration file. To re-enable Guest Session, simply remove that file: