To set up your mail account with Outlook 2010, follow these steps carefully:
1 Start Outlook.
2 On the File menu, click Info and click Account Settings.
3 Select Account Settings from the list.
4 On the E-mail tab, click New and Select Email Account, and then click Next.
5 Click to select the Manually configure server settings or additional server types check box, and then click Next.
6 Click Internet E-Mail, and then click Next.
7 In the Server Information section, select IMAP for Account Type.
8 In the Your Name box, enter your name exactly as you want it to appear to recipients.
9 In the E-mail Address box, type your e-mail address.
10 In the User Name box, type your whole email address (domain included).
11 In the Password box, type your password. Remember: passwords are case-sensitive.
12 In the Incoming mail server box, type the name of your IMAP server (which is mail.yourdomain.com)
13 In the Outgoing mail server (SMTP) box, type the name of your SMTP server (which is mail.yourdomain.com)
16 In the “Outgoing server” tab, make sure that the “My outgoing server (SMTP) requires authentication” checkbox is selected. Use the same settings as your incoming mail server.
Close the dialog, then test your connection — a window will appear saying that all the test completed successfuly. If not, please check your settings and try again.