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.
If I understand you correctly, you want to add an image or logo on your form right?
You just need to click or drag the "Image" option under Form tools. After that, the Image Wizard will appear where you can enter an image URL, upload an image or use an image previously uploaded.
Hope this helps. Let us know if this is not what you need so we can further help you. Thank you.