- Select the Marker Tool in the top toolbar.
Or you can press the "M" button on your keyboard.
The marker selector window will pop up.
- In the top-right corner, click on the Marker Icon.
Click on the Star Icon for the folder: "Your Markers".x
- Find the marker in the right window pane. Then click the Trash Can Icon on the bottom-right corner of the marker.
- The message will appear: "Are you sure you want to delete this marker?" Click on the "Yes" button.
- You will see the uploaded marker has been deleted.
Upload a custom marker from a file on your computer
Upload a custom marker from a web page
Using Imgur for Custom Markers