From AT&T Support Wiki
The Application Design sidebar appears when you click Designer, at the bottom of the sidebar in the AT&T PaaS Platform.
Application Properties Global settings for the application Roles Categories of users, and their permissions Application Access Who can run the application Sidebars Sophisticated control of the user's navigation pane
Objects Store data, define behaviors Database Views Advanced reports using database queries and joins
View Preferences Specify the default Home Page for each role. Tab Preferences Components appearing in the Workspace for each role, and their order.