Manually configure server settings or additional server types: Select this check box and click Next.
On the prompt to Choose E-mail Service, select Internet E-mail to connect to your POP, IMAP, or HTTP server to send and receive e-mail messages. Click Next.
In the Internet E-mail Settings dialog, verify your User Information and enter the following additional details:
Account Type: Select POP3 or IMAP
Incoming & Outgoing mail server: You can obtain this information from your Webmail interface and then going to Settings > Forwarding and POP/IMAP settings. To access your Webmail interface, you can use the URL of the form http://webmail.yourdomainname.com. Here, you would need to login with your email address and the corresponding password
User Name: Enter your full username (same as your email address)
Password: Enter your email password
Require logon using Secure Password Authentication (SPA): Leave this option unchecked.
Click More Settings... and select Outgoing Server
Check the box next to My outgoing server (SMTP) requires authentication and ensure that the option Use same settings as my incoming mail serveris selected.
Click OK and then Next
Thats it, your account has been setup! When you click on Send/Receive, all your email will be downloaded by Outlook 2007.