GroupWise has the ability to display multiple calendars in the main GroupWise calendar. You can select to view your main GroupWise calendar, personal calendars, and shared calendars.
In the Simple Folder List, in the Calendar view, select the calendar check box next to the calendars you want to display.
To display the Simple Folder List, click the folder list drop-down arrow (above the Folder List; it is to the right of Online or Caching), and then click Simple, Full, or Favorites.