What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
If you want to add a video to your form, video will have to by uploaded somewhere. You can upload it to youtube and then add YouTube widget to your form.
You can also use Vimeo widget.
You can also get source URL of your video and add it inside of iFrame embed widget.
Third way is to get embed code of your video and add it inside of Text field.
Here is my demo form: https://form.jotform.com/70575566722968
Feel free to clone it.
Hope this will help. Let us know if you need further assistance.