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.
You may inject CSS by clicking the FORM DESIGNER icon on the right > then the CSS tab. If you need to use the ADVANCED FORM DESIGNER to inject CSS, click the ADVANCED CSS EDITOR at the bottom.
The primary question was how can I revert to V3?
V4 has stuffed up some custom CSS in a number of my widgets. Not happy!
*Dr. Ben Phillips*
Your primary question was answered on your original thread here https://www.jotform.com/answers/1040542
Let us know if you need further help.