The Channel Manager controls the creation and organization of forums, blogs, groups and other special items as well as allowing you to set a specific page as the home page of your site. The following functionality is not currently available: blogs, groups, special items and assign home page.
You can reach the Channel Manager by clicking turning on the Site Builder function and clicking on the Channel Manager button.
Note:
Prior to vBulletin Connect 5.1.4, this was called Page Manager