How to create domain account in cPanel?

You can create domain accounts from WHM panels. For this you must own a reseller account first with enough space from hosting providers like HostGator, Justhost, GoDaddy.

Steps

1.  Click on Create a New Account in the menu. Normally its in the left side of the dashboard under Account Functions.
2. Before creating new account, create packages with specific space provision like 1024 for 1Gb and so on and give bandwidth * 10 times your space
   For 1GB , 1024 * 10  = 10240

1. Fill up all the required fields. If you enter domain name like myabc.com, it will automatically generate username. Choose hard password normally combination of Alphabets with both small and capital, Numbers and Special Characters like (!@#$%^&*()
2. After you create account please put the username and password in safe place. Do not share with unauthorized persons.