Settings tab
Under the 
Settings tab, you can manage global settings, like the site name and user access control.
Under the Settings tab, you can manage global settings related to the site that are further grouped into the following subtabs:
Main where you can manage global settings related to the site such as site title and logo, email notifications, default time, and the start of the week (choose between Sunday and Monday)
Access where you can determine the access to pages and grant it to anyone, logged-in users, or a specific group
XTM where you can check or set your connection to the XTM instance
Custom theme where you can add a custom theme
About XTM Portal where you can find information about the release date of the current version of XTM Portal and its compatibility with XTM
Settings tab – CMS view
These subtabs in the top-right menu allow you to:
determine the access to pages: anyone, logged-in users, specific group (Access)
check or set your connection to XTM instance (XTM)
add Custom theme
find information about the release date of the current version of XTM Portal and its compatibility with XTM (About XTM Portal)