hosting theme

If I buy a hosting theme from themeforest. do I need to buy WHMCS layout also to work with the theme? I am confused about it.

Hey everyone, I need some help about domain and hosting . I want to start a domain and hosting business in my country but I can't because i don't know how to setup all. I have my own domain and theme for the hosting site also I have re-seller package for hosting . Also i want to sell dedicated...