Once you've set up Yahoo! Business Email to access a non-Yahoo! email account, it's easy to retrieve messages from the account. Here's how to check your external mail:
To check your Business Email:
Sign in to your Business Email account at http://mail.yourdomain.com/
Note: Be sure to replace "yourdomain.com" with your domain name. You'll be prompted to enter your Yahoo! ID and password if you haven't already.
Business Email Welcome Message.
Welcome Menu: Address List
Your email from your non-Yahoo! email account will be in the inbox along with the email sent to your Yahoo! Small Business email address or in the folder specified when the external account was added.
Business Email External Mail "Deliver email to:" Pull-Down.