* Upload an image to the "Content" - "Image Manager". Be sure it's in an acceptable format. If it isn't, "Convertio" does a good job of converting to PNG.
* Copy the image address (right click on image to select).
* Go to "Assets" - Select "Icons" Add an icon.
* Go to "Content" "A-Z Database List". Select database. - "Edit" - Assign Resource Icon - edit to about 75 x 40 - save. Note: Assign either a resource icon or a thumbnail image.