Removing a Calendar being shown
Remove a calendar from your default Appointment Book display.  
 

 The calendars selected in here can 
conflict with the Only Show Available setting if selected.
 
 
|  Remove from being displayedIf there is a calendar that you want to view in the Appointment Book then untick the Show field. By default when the Appointment Book is opened this calendar will not display.  
Close and reopen the Appointment Book to see the changes
   If do not want to view a calendar (just for the moment) then untick the calendar from the Visible Calendars  list in the toolbar  on the right-hand side of the Appointment Book. | 
|  Remove from this viewFor the actual entry to be removed from System> Options> Calenders>Calenders I can see then the person who's calendar you do not want to see would have to remove you from their list of These People can see my calendar. |