Display image from repeating group

Hello

i have some dynamic data saved in a table
how can i show the image in a pop up , when user clicks on it?


i have tried :

But is not working
thank you

As part of the action you need to send the repeating groups thing to the pop-up.

https://buildingonbubble.com/block/thumbnail-gallery-1459450065149x327520738097233900