How to install macOS theme on Ubuntu 20.04 Focal Fossa Linux -

In this tutorial you will learn how to change the default Ubuntu 20.04 Desktop to macOS theme. Although in this tutorial we wil perform the installation of macOS Mojave theme the steps bellow should be applicable to perform the installation of any other macOS style theme.
This is a companion discussion topic for the original entry at

Is there any way to bring back desktop icons in this theme?