A full backup will backup all files needed to restore your account if it is corrupted, deleted, or moved to another server. Generating a full backup and saving it to a remote location can be a very safe move in case of problems with your account.
The single zipped file will be saved in /home/username/ the first screen you login to with FTP or File Manager.
Steps
1 To access the Backup Menu, click on the icon above the words Backup on the main screen of your cPanel interface.
2 Click on Generate/Download a Full Backup
3 Select the destination you wish to save the backup to from the drop box next to Backup Destination:
4 Enter your email address in the field next to Email Address:. An email will be sent to this address when the backup is completed.
5 If you are backing up to a remote server, place the server's name, your username, and your password on that server in the appropriate fields.
6 Click on Generate Backup to start the backup process.