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.
Inside of this guide you can find how to create file upload form:
Also please check this guides:
Uploaded images will be shown as images and you will also have a link of your uploaded image on submission page of your form.
Uploaded images will be shown as links inside of email Notification.
Hope this will help. Let us know if you need further assistance.