First log into the Cloud Zone Control panel.
Enter your Username and Password.

Hover your cursor over “Mail” and then click on “Accounts“.
Click the button “Create Mail Account“.

Enter in your email address. i.e. admin, or sales, or info, or bob.
Next to the email address fielf select the drop-down menu and select the domain.
Set your email account password, and confirm it.

There are other options in this area, but the above will create your account.