Use the Video Embed icon to add videos to your Universal page. (For Article pages, please use the Youtube Video block)
Adding a New Video to Universal Page:
- Make sure that the Body Field's text format is toggled to Full HTML
 
- Place your cursor at the start of the line where you want the video added
 
- Click the Video Embed icon 
   
- Paste in the video url (Youtube or Vimeo)
 
- Under Settings:
 Autoplay is optional.
 Responsive Video is recommended and should be selected.
 
- Click Save button on the Video Embed dialog box 
   
- Click the blue Save button at the bottom of the page once done