This article should help to favor public folders, such as company contacts and company calendars, so that they are visible under People and Calendar.
1. In Outlook, switch to the Folders view. On the navigation bar , click the three dots , and then click Folder .
2. Scroll to the Public Folders node in the navigation pane. Click to expand the All Public Folders folder .
3. Open the customer number folder to view the public folder.
4. Right-click the public folder that you want to add to favorites. Then select Add to Favorites .
5. In the Add to Favorites dialog box, you have the option to rename the folder for your favorites only. Click Add to add the folder to favorites.