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 I understand you correctly, you have embedded a form into your weebly site and would now like to remove it.
To remove the jotform form, all you have to do is remove the embed code you used:
In the HTML code of your site, look for the iframe script or the code you used and you just have to delete the script