Sender: Email address or domain of the sender
Account: Account that you use to log on
Date Added: Date and time that you added the sender to the list
For example, to group the oldest senders at the top of the list, sort the list by Date Added in descending order.
To select one or more senders, select the check boxes to the left of each individual entry.
To select all senders, select the check box to the left of the Sender column title.