You can open the Sender Aliases Dialog by choosing the menu command Settings->Sender Aliases.
A sender alias is a name for a sender you receive facsimiles from. Since the sender ID coming with the facsimile document consist of up to 20 digits this alias makes it easier for you to identify the sender.
The sender alias list shows the aliases you have already defined. You can select an item to make changes to it.
The Add button adds a blank entry to the list.
The Edit button opens the Edit-dialog for the currently selected item.
The Delete button removes the currently selected item from the list.
With the Close button you can close this dialog.