manual

Senders Groups
The following options are available:
All - the rule applies to all senders, no matter if they belong to a group or not.
Selected - the rule applies only to senders from the selected groups.
If you choose Selected, you have to select from the list the groups you want the rule
to apply to.
Click Select All to select all groups. If you click Clear All no group will be selected.
If necessary, you can create a new group by clicking New and configuring it. The new
group will appear in the Groups section.
To configure an existing group or to see its parameters, select it and click Details.
Note
To learn how to configure a group, please refer to Creating Groups (p. 121).
Attachment Filtering
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