Create a new HTML file with a Bootstrap starter template using file menu or Ctrl-Alt-B.

1. Under main menu select Help > Show Extensions Folder
2. Git clone this repository inside the folder user.

1. Under main menu select File > Extension Manager...
2. Search for "Boostrap Starter Template
3. Click "Install"

1. Use "New Bootstrap Template" on file menu, or
2. Press Ctrl-alt-B

Theme used from screenshot: Raven

The HTML file is a duplicate of the starter template framework from the Bootstrap examples page.