Below is a step by step tutorial about how to add email addresses to your webhosting account or you can go to http://www.cpanel.net/media/tutorials/emailaccounts.htm and watch a video tutorial.

Once logged in click on Email Accounts

Now enter the email that you would like, then a password, then set a mail storage limit, then click Create Account.

You will then see the account that you created under Account @ Domain.

Now simply create all the email accounts that you want for your domain name.
