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 you can, the best thing to do is cloning your form theme each time you want to create a new form, in that way you work the cloned version removing and adding fields, labels, headings, widgets etc.
Here is a guide on how to clone an existing form from your account: https://www.jotform.com/help/27-How-to-clone-an-existing-form-from-your-account
If you need anything else, please open a new thread, we will be glad to assist you.
Also, if you already have an existing form, you can copy the CSS of the form theme, and paste it in the form you want to get same style: