How can i set the icon image of the custom widget?

I dont understand how to define the icon image of my custom widget. Can anyone help me please?

This is what i need to set.
Custom Widget

1 Like

Hi. I had the same question and it was answered. Go here

I was able to get it working after this. I still had to play around with it for a while, but eventually I got it to work.

Edited.