Option 1: Explore Page
Step 1: Go to the Explore tab and type the desired course or Learning Path's name in the search field, or select it from the display catalog.
Step 2: Click 'START LEARNING' on your desired course or Learning Path, and this will assign the content to you until it's complete.
Option 2: Learn Page
Content that has already been assigned to you can be found on your Learn page. Click 'Start Learning', or 'Continue' to launch content.