You can access your webmail 3 different ways.

• Simply go to http://www.yourdomain.com/webmail 
  
  
• Log into your control panel at http://yourdomain.com/cpanel and click on the "webmail" icon
  
  
• Your Webmail can also be accessed from the Client Area.
  
  1. Click "My Services"
  2. Click "Edit" to the right of hosting account you want to access.
  3. Click "Login to Webmail" near the bottom.
  
  
  
  

Note: replace yourdomain.com with your registered domain name.  Also your email username is your full email address.  For more help on email, click here.