How to Install GUI on Ubuntu Server 20.04 / Move from CLI to GUI on Ubuntu Server

Ubuntu 20.04 GUI installation :
The purpose of this tutorial is to install a desktop environment GUI on Ubuntu 20.04 Focal Fossa, whether you already have a GUI installed and wish to use a different desktop environment, or if you are only using the command line and would like access to a GUI. You can also use these instructions to install a GUI on Ubuntu Server 20.04, which doesn’t have a desktop environment installed by default. Follow along with our instructions below to install a GUI on Ubuntu 20.04 Focal Fossa Server and Desktop.

In this tutorial you will learn:

How to install tasksel
How to select GUI from tasksel tasks
How to install GUI
How to login to newly installed GUI