Here is how to set file types in a file upload field in a registration form in jotform
- First, click on "All" in the left sidebar menu
- Next click on "Edit Form" button at the right side of the form name that you want to manage
- Next, click on the area designated for file upload in the form
- After that, click on the "Properties" icon
- Then, select the "Options" tab
- Finally, click on the "File Types" input field and enter your preferred file type








