Create global calendars to identify global work or nonwork days. You can use global calendars as base calendars when creating a resource or project calendar.
To create a global calendar:
- Click Administration.
 - On the Administration navigation bar, click Enterprise Data.
 - On the Enterprise Data page, expand Global and click Global Calendars.
 - On the Global Calendars page, click Add.
 - In the Select Calendar to Copy dialog box:
- Select the Global or Resource option.
Note: This determines which list of calendars you can select.
 - Select a calendar and click Select.
 
 - Select the Global or Resource option.
 - On the Global Calendars page, click the Calendar tab.
 - On the Calendar tab, triple-click the Name field and enter a name.
Note: The application automatically assigns the name New Calendar.
 - On the Global Calendars page, click Save.
 - Configure the global calendar.