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.
The background image from the Form Designer can be removed by accessing Background Image section and then clicking on X where the URL is set.
Hope this information helps. Please get back to us if you need further assistance. We will be happy to help.