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.
The Form Style tab is now replaced with Designer (check the image below). Customizing form styles before is pretty limited but not until the Designer was released. Check this for more information: https://www.jotform.com/blog/107-Introducing-JotForm-s-New-Form-Designer-
You might have checked an outdated thread or guide. If yes, let us know the URL so we can update it.