Before setup email account at Outlook, we should ready the email setting as below (you may get it from hosting provider):
Exchange, POP3 or IMAP?
Your server name to receive email.
143 for non-SSL, 993 for SSL
Your server name to send email
25 or 587 for non-SSL, 465 for SSL. (depend on your hosting)
None, AUTH, StartTLS or SSL (depend on your hosting)
Normally username is your email address.
Your email password