How to add comments to your diagram?

To add a floating comment to a stand-alone diagram:

1. Click on the Comments button in the upper right menu to enable them.

   

2. The cursor will change to a crosshair indicating that add floating comments may be created anywhere on the diagram.

   Click anywhere on the diagram canvas to add a comment

   

3. To view or reply to existing comments, click on any of the floating bubbles on the diagram.