This page is used to manage all workspaces, drives, node types, metadata, templates, queries, and more. Only administrators can access the Content Administration page.
To access the Content Administration page, hover your cursor over 
--> Content --> Content Administration on the Administration bar.
The Content Administration page will appear.
From this page, you can access:
Categories & Tags: Manage categories and tags.
Content Presentation: Manage template, metadata, views, and drives.
Content Types: Manage namespace registry, and nodetype.
Advanced Configuration: Manage queries, scripts, and create an action type.