You can back up an Exchange database.
You can run a backup operation either from the default subclient or from a user-defined subclient.
From the navigation pane, go to Protect > Applications > Exchange.
The Exchange page appears.
Click an Exchange database.
The Exchange Database page appears.
In the Subclient section, click the subclient that you want to back up.
The subclient page appears.
In the Backup section, click Back up now.
The Backup options dialog box appears.
Specify whether to run a full backup operation or an incremental backup operation, and then click OK.
Optional: To view the backup job details, in the Backup section, click Jobs, and then click the job ID.