Type http://yourdomain.com/webmail or in secure mode https://yourdomain.com:2096 (Replace yourdomain.com with your actual domain name), click YES if you receive the security message.
You can also login to your Control Panel and click "Web Mail" icon
There are 3 different webmail programs to choose. Test each one and see which is best for you.
Log in with the POP account username and password.
NOTE: For all email accounts created after the primary/default account, in other words for all extra email accounts you create from cPanel, the email username/login name will be the entire email address instead of just the "user" name you created for that email account. Whereas for your primary email account your login name is simply "username", for all other email accounts in your hosting ac