Backup Interval in hours (Set to 0 to disable periodic database backups to email)
Send database backups to this email (optional. put your email address)
Ftp host (optional)
Ftp user (optional)
Ftp password (optional)
Allow me to manually download backups from here (optional. Leaves a copy of your backup on a folder on your server which you can download or delete on the admin settings page)
That's all. Your download will be done automatically at the interval you have specified.