How to create desktop shortcut launcher on Ubuntu 20.04 Focal Fossa Linux - LinuxConfig.org

The objective is to show how to create desktop shortcut launcher on Ubuntu 20.04 Focal Fossa using the default GNOME user interface.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-create-desktop-shortcut-launcher-on-ubuntu-20-04-focal-fossa-linux