1.
Click
on File, then go to Identities, and click on Add New Identity
2. Type
in a name that you would like to have for the Identity
3. If
you wish to password protect the Identity place a check in the “Require
a password” box.
NOTE: (Keep your password in a safe place. If you do forget or misplace
your password there is no way of being able to retrieve your read email.
You will need to create a new account.)
4. Enter
your password the same way in both boxes if you enabled the password
option.
5. After
setting up the new Identity a screen will appear asking you if you want to
switch to it now.Select Yes
and you will now be in the new Identity.From here you have to setup the mail account.To learn how to set up the mail account click here.