Mailer help

The mailer is the final step when you have fill the data part and the
template part. At this step, you send all the mails, each mail is
processed individualy. The Sent column is updated after each valid send
mail, if an error occurs the line is shown in a red color.
Note that it is required to insert a valid SMTP server once. If you
don't know this value, open your favorite mail manager (like outlook)
and check the SMTP configuration. You can also set/update your SMTP
server using the preferences smtp
from the Options menu.