1. Select Image from the toolbar
2. Select the image(s) you wish to upload. The image will automatically be added to your tray. The items in your tray are visible only to you. You can also drag and drop
the image from the folder directly onto the canvas
The image edit window will appear.
3. Add ink to your image if you wish.
4. Click the done checkmark when finished.
5. Drag and drop your image onto the canvas to make it visible to all of the canvas participants
Source: Nureva Span