Add Your OTHER email services to Postbox Using IMAP
To set up your Postbox to work with OTHER email servicesOTHER email services:
Enable IMAP in OTHER email services
When you first launch Postbox, it should take you to the New Account Setup page. If it does not, or you are adding an additional account, click on File > New >Mail Account
Provide your Name and Email address, then click Manual Setup
But as usual like Gmail/Yahoo and AOL for the other mail accounts it's difficult to find out your mail server
Simply go to http://www.sanebox.com/ and type your email address into the Signup box on Sanebox to find out your mail server
Sanebox will helps you to find out your mail server
Now we need to manually enter in our settings (what we get from the sanebox)