You can increase or decrease the amount of information that is synchronized for each information type using the synchronization settings for that type. The default settings are set up to conserve storage space by limiting the amount of information that is synchronized to your device.
What do you want to do?
Change Calendar synchronization settings
Change Files synchronization settings
Change E-mail synchronization settings
Change Notes synchronization settings
Change Media synchronization settings
See also
Synchronize with Microsoft Exchange
Select information types to synchronize