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.
It looks like you want to have upload field in your form where your campers should be able to upload their health form in addition to other registration details. Is that correct?
Yes you can achieve this requirement. You can add "File upload" questions from the "Form Tools" tab:
Adding a file upload question will allow you to select one/multiple file and upload them. You may also like to check the following guide on how to change the upload size limits:
Hope this helps.
Do get back to us if you have any questions.