once you have a more specific query, do tell! Since you’re new, it may pay off to follow a tutorial to get the hang of the UMG, which can be an unruly beast.
So the widget looks kind of like this.
The waste inventory labelled there would contain many different 2d objects (images). The goal is to drag those from the waste inventory into the correct area [aka. the blue square, green square, or red square.]
I hoped it could all work in just a single widget, if possible.