1. Get HTML Embed Code from service provider
First of all you need to get your video embed code from video service provider (YouTube in this case).
2. Select "Video" node
Select "Video" node in the project tree view.
3. Click "Add video from YouTube"
Click "Add video from YouTube, Vimeo..."
4. Enter name and embed code
Enter name to refer to this video and embed code from service provider.
5. Video appears in the video library
Now your video is in project's video library and you can embed it into topics.
6. Click "Insert Video"
Select a topic to insert video into, place cursor where you want your video to appear and click "Insert Video" on the editor tool bar.
7. Placeholder appears
Video placeholder appears in the position of cursor. Now Helpinator will insert your YouTube video into compiled documentation if the selected output format supports video.