To create a new subdomain:
Select Insert > Subdomain from the main menu, or click Subdomain on the main toolbar, or right-click a domain in the Outline tree view and select Insert > Subdomain.
When creating a subdomain from the main menu or toolbar, you may be required to select the appropriate parent domain for the subdomain.
Enter a new name, if required, using the rules described in Valid Syntax for Named Objects and click .
To edit an existing subdomain:
Right-click the subdomain’s name in the Outline tree view.
Select Edit.
The details view for the subdomain appears.
For more information on the edit command, see Outline Tree View.