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.
Yes, when you set up a sub-user it will be allowed to create forms under your account so it means that the limits of your account/the main account will be applied to the forms the sub-user creates.
I would suggest you to take a look on this guide so you can get the steps to set up a sub-user account: https://www.jotform.com/help/232-How-to-share-forms-with-a-sub-account-user
If you have any question, do let us know.