In Content Catalog, user access and permissions are based on Groups and not individual users. Group permissions are administered in ACC Account Admin under Library then Content Catalog.
Below is a list of what features are available for each permission selection
ACC ADMINISTRATORS
ACC admins can view and manage everything in Content Catalog.
ACC Administrators Exclusive Duties:
NOTE: Regardless of a specific Groups permission level, the following actions can only be performed by company administrators:
Set Content Catalog Preferences
Manage Groups
Manage Collection