Embed a video on form.

If you are embedding a youtube video, then you can use the Youtube widget to embed the video to your form. Here's the link to the widget: http://widgets.jotform.com/widget/youtube 

You can also check out all the other widgets for embedding videos from different video sharing sites: http://widgets.jotform.com/category/video 

Please let us know if you need further assistance.
Regards.