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.
I'm not sure if I'm understanding your concern but any template can be modified for which you can make use to add a video on your form. You can manually modify your form via the form builder and then search for a video widget found on the left panel and add it in
Or you can just add any video widget on your form which you can find from this page: https://widgets.jotform.com/category/video
But, if I'm misunderstanding your concern, please let us know.