If you want to add a sub directory under a main directory, you can click the "Add Sub Directory" button on current main directory admin menu.

Sub Directory UI

Like the main directory, sub directory UI also has 3 parts:

• Sub Directory Content: Navigation text and tips for Sub Directory
• Sub Directory Property: Sub Directory name and more
• Sub Directory Permission: The View, Edit, Comments perssions applied to Sub Directory and its child directries & contents