The first screen asks you to enter a display name that will be used in
the
"From" line of outgoing emails.

The second screen ask you to enter your email address
that others
will use to email you.

Next you enter the Incoming and Outgoing email server addresses.
(this
information is supplied by your ISP or Other hosting service.)

Finally you must enter your account logon information.
(this
information is supplied by your ISP or Other hosting service.)