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 have to upload the image first on your server. You can also upload it to any free image hosting sites like http://httpsimage.com/. Make sure that images are on HTTPS.
To add the image to submissions PDF, just click the Add Image button then insert your direct image URL like the following.
If you need further help, let us know here.