Open Command on Visual Studio Code (Ctrl+Shift+P on Windows or Cmd+Shift+P on Mac/OSX)
ext install WordPress Gutenberg Components List
Wait until install complete and restart VS Code
Install by Packaged Extension (.vsix)
You can manually install an VS Code extension packaged in a .vsix file.
Simply install using the VS Code command line providing the path to the .vsix file.
code extension_name.vsix
The extension will be installed under your user .vscode/extensions folder. You may provide multiple .vsix files on the command line to install multiple extensions at once.
You can also install a .vsix by opening the file from within VS Code. Run File > Open File... or Ctrl+O and select the extension .vsix.