Step 1: Open Outlook 2010 and select File
Step 2: Click Add Account.
Step 3: Check Manually configure server settings or additional server types
Step 4: Manually configure server settings in Outlook 2010
Step 5: Select Internet E-mail
Step 6: Fill in the fields on the screen
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Account Type: Select IMAP
Incoming: imap.gmail.com
Outgoing: smtp.gmail.com
Select IMAP after the Incoming mail server name.
User Name: Enter in the full email address
Password: Enter in the password for that specific email address
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Note: Use your domain name in domain.com field
Step 7: Click More Settings
Step 8: Select Outgoing Server and then My outgoing server (SMTP) requires authentication
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Select Advanced.
For IMAP use 993 – SSL enabled
Outgoing SMTP port – 465 SSL enabled
For Root folder path enter INBOX with uppercase letters.
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Step 9: Click “Next” and then click “Finish” to complete the email account setup.