Moving Objects from the View Area to the Edit Area 
If you want to edit existing objects, you first have to find these objects in the view area and then move them to the edit area.
You can move the following objects from the view area to the edit area:

You cannot create pages or define the page layout in the Role Editor. You can move pages to the edit area for editing, but only in order to save the default page for detailed navigation.
You can move roles and worksets that you want to change from the view area to the edit area as follows:

You can only have one object at a time in the edit area. For example, you might want to modify a role but there is another role in the edit area; you cannot edit both roles in the edit area at the same time. Also read
Master iViews are moved to the edit area for configuration. Read also
Configuring Master iViews.External Services are moved to the edit area for property maintenance. Read also
Maintaining Properties of External Services.You can also move objects to the edit area as a link within another object. Read also
Adding Objects as Links.