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 believe you are trying to find the "Hidden Box" field. Is that correct.
Please be informed that "Power Tools" tab is replaced with "Widgets" tab. You can click on the widget tab and search for Hidden box and add it in your form:
Hope this helps.
Do get back to us if you have any questions.