Name the destination in your file .forward
,
which really is spelled with a leading dot.
rm .forward
echo joe@some.where.else > .forward
This example is for Apple Mail 2.1
Account Type IMAP
Email Address jane@play.psych.mun.ca
Incoming Mail Server play.psych.mun.ca
Outgoing Mail Server smtp.mun.ca (*)
Outgoing email will require a separate user name and password, issued by the computer center.
... from the computer center.
(THIS IS THE EASIEST CHOICE!)