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.
Inside of this guide you can find how change colors on your form:
I have also cloned one of your form and I successfully changed the form color and background color.
If you are still unable to change the colors, please provide us ID of your form and tell us which colors are you unable to change.
let us know if you need further assistance.