Open Outlook 2010.
Go to File -> Info -> Add Account.
Select the "Manually configure server settings or additional server types" radio button and click "Next"
Select the "Internet E-mail" radio button and click "Next".
Enter the required information:
Your Name - The name you want to appear on outgoing email.
E-mail address - Your email address.
Account Type - Select "IMAP"
Incoming mail server - This will be mail.yourdomain.com, where yourdomain.com is the domain of your email account.
Outgoing mail server (SMTP) - This will also be mail.yourdomain.com, where yourdomain.com is the domain of your email account.
User Name - This will be your full email address.
Password - Password for your email account.