(1) Go to Home > Click on the Setup icon
(2) Then click on the cloud icon on the top menu.
(3) Then click on the connect button.
(4) Then click on the Allow button to link your dropbox account.
(5) Initially, it will display a blank list as it still does not have any backup file created.
Once you have started to create a backup, this page will list all the backup files that you have created.
Create a backup