First, make sure that your Bookmarks Bar (or Bookmarks Toolbar) is open in your web browser. Open the Bookmarks menu and click "Show Bookmarks Bar" or "Show Bookmarks Toolbar":
Next, open Leganto in your Moodle course. Click on your initials in the upper right-hand corner to open the user menu:
Click and drag on Cite It! from the drop-down menu to your bookmarks bar:
The Cite-It! plugin is now installed and ready to use.
Watch a video from Leganto demonstrating this procedure: