You can add an additional region-based rule using the default storage of the plan or the one that you need.
From the navigation pane, go to Manage > Plans.
The Plans page appears.
In the Plan name column, click the laptop or server plan.
In the Backup destinations section, click Add.
The Add rule dialog box appears.
In the Name column, click the storage you want to change.
The Edit backup destination dialog box appears.
In the Name box, enter a new name.
From the Storage list, select the storage that you want to use.
For Retention period, select a period of time to retain the data (or select Infinite), and then click Save.
To add a rule to retain backups beyond the retention period, move the Extended Retention rules toggle key to the right, and then select a rule type and a period of time.
From the Region list, select the region that you want to associate with the rule.