How to allow customer to view their item after customizing it?

[GlideVibes]

So i make mouse pads and allow customers to upload photos they want to be on the mouse pad.  I have it setup where they can upload images and crop it to what they like.  Is there any way you all know of how to make it where they can preview the mouse pad after they submit the photo?  here's my site https://glidevibes.com/