Replace a blank marker imported from Google My Maps
In Scribble Maps, find the blank marker in the Layer Panel.
Click on the Pencil Icon. The marker editor window will pop-up.
Click on the Marker Icon in the top-right corner.
Search for the new marker. In the left-menu pane, click on the folder/sub-folders, then a sub-category. In the right-window, click on the new marker.
In the marker editor window, you will see the new marker has replaced the original marker.
Click on the “Save” button.
In the Map View, you will see the new marker has been added to the map.