cPanel: How to add a new domain +(video)

I bought a new domain and I want to add it to my hosting. First I need to enter my cPanel account.

Next, I need to find Addon Domains

After that to enter needed info:

New Domain Name: The domain name that I bought and I need to use.
Subdomain: It will be auto-field and you don`t need to change it.
Document Root: It will be auto-field and you don`t need to change it.