To edit entities in a graph:
In the graph, double-click the entity you want to edit, or right-click the entity and select Edit from the context menu.
A detail pane is displayed.
In the top-right corner of the detail pane, click .
From the drop-down menu select Edit.
In the Edit view, make your edits.
At the bottom of the view, click either Publish, Save as draft, or Cancel.