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.
I checked the most recent form you were working on and it appears you are using an image field. You can adjust the size of the image in your form by highlighting the field and then clicking on the little gear icon. After that you should see this menu:
Adjust the height and width to your taste.
If this is not what you were looking for, let us know and we will be happy to see what else we can do.