Hello,
1. Sorry, it’s our bug and we will fix it in our next update. In order to fix it now, please navigate to Theme Settings -> Performance -> JS -> add the “Popup element init” item to the “Scripts always load” area.
https://gyazo.com/beeef743bb545964805d670a01ca347e
2. You upload the wrong image for this functionality, there should be images that demonstrate the product from different angles of view.
https://gyazo.com/d5051bc778770a7d29d0d03433e684f7
At the end you will have something like this:
https://gyazo.com/4103f3dba07a9d7bf830e75f71d20caa
Kind Regards