ubuntu 20.04 settings missing code example

Example 1: settings not showing in ubuntu

run
$ sudo apt-get install ubuntu-desktop

Example 2: ubuntu settings missing

# Settings icon missing?
# Open settings from the terminal
gnome-control-center

# If it is (somehow) not installed anymore..:
sudo apt install gnome-control-center

# Else:
sudo apt remove --purge gnome-control-center sudo apt install gnome-control-center