Will Photos Over 5 MB Be Seen As JPGs Or Links?

2. My users use a lot of photo images - that they need to upload in their form. Many over 5mbs. Will these photos be seen as JPGS or links?

Inside of this guide you can find how to create file upload form:

https://www.jotform.com/help/332-How-to-Create-File-Upload-Forms 

Also please check this guides:

https://www.jotform.com/help/33-Changing-the-File-Upload-Size-Limit 

https://www.jotform.com/help/29-How-to-Change-the-Allowed-File-Types-Extensions-in-the-Upload-Field 

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.