Step 1:
Open Office 365 Backup Software
Step 2:
Enter Login Details of Office 365 Account / Exchange Server
Step 3:
Show Preview of all available folders
Step 4:
Select the 'File Format' in which you want to take the backup of Office 365 account
Step 5:
Select the Destination location to save Office 365 Backup file
Step 6:
Click 'Next' to Start the backup process.