This mail is used to notify the user (ex: reset password) and prefill the recipient list (step 6) during backup creation. If you change this mail it will not update the mail for alert in the existing backup.
{{module.Description}}
The path prefix will be applied on each backup. It can only be change if no backup is configured to not breack the existing ones.
Options added here are applied to all backups, but can be overridden in each individual backup