KB User's Guide - Settings Tab - Summary
The Settings tab allows you to customize the layout and modules on your KB sites, as well as other key configuration options.
In the Settings tab, you can manage the look and feel of your site by adding, removing, and updating site components like content modules, menus, and your site footer. You may also make more advanced styling changes by modifying your site's CSS.
This tab also includes core settings like searching and sorting options for your live site, expiration and notification preferences, and relationships with other KB group spaces.