JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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 can open your the Form Designer of your form
Once the form designer appears, under COLOR SCHEME, click the properties icon beside Simulate highlight checkbox.
After clicking the properties icon, you will have an option to replace your form's highlight color
After selecting, you will need to save your changes, you will find the save button on the right side of your browser, just below the close button.
Note: this button toggles between preview/save icon depending if you have made changes or not.
Finally, just to be sure, close the designer and save your form once again.
If you have questions, please do let us know.