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 did check your form and I am unable to replicate the issue you are having. Vimeo widget does works as expected in your form. Please check the screenshot below:
Have you embedded your form in any webpage where the widget is not working? Please share the webpage URL and we will take a look.
We will wait for your response.