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 add a logo on your form using the image element under Form Tools on the form builder. You can check this guide for more information: https://www.jotform.com/blog/195-Did-You-Know-that-You-Can-Add-Your-Company-Logo-to-a-Form
Feel free to let us know if you have further questions or if you need assistance on this matter.