Using the Properties view to edit actors and objects:
From the menubar, select Window > Show View > Properties.
Select the element from either the UML Navigator or Diagram view.
Use the fields that appear in the Properties view to edit the element.
Use any of the methods below to rename actors and objects.
Using in-place editing to rename an element:
In the Diagram view, double click the element's name to enable in-place editing.
Type the new name.
Using the context menu to rename an element:
Right click on the element in either the UML Navigator or Diagram view.
Select Rename from the context menu.
Type the new name
Click Ok.
Using the Properties view to rename an element:
From the menubar, select Window > Show View > Properties.
Select the element in either the UML Navigator or Diagram view.
Edit the name field in the Properties view.