To access your email via a web browser, you can go to:
http://webmail.yourdomainname.com/ (replace yourdomainname.com with your actual domain name). A login prompt will come up similar to below:
Your username will be your full email address, your password will be what was assigned to your email account when it was created in your cPanel or Plesk Hosting Control Panel. Once you are logged in, there are several options. To proceed to your inbox. MailEnable is fairly intuitive to use, however a User Manual & Guide is provided here.