You will need to have installed on your computer:
Visual Studio Code on it's latest released version. or Node.js if you prefer to use your Terminal/CMD/Powershell with our Command Line Tool (CLI).
You may experience an issue installing the TotalCross plugin if your Visual Studio Code is not updated.
Step 1: Open Visual Studio Code and go to Extensions.
Step 2: Type TotalCross in the search bar and click to install.
Done, the plugin is successfully installed!