Bluehost Web Hosting Help
What Is A Subdomain And How Does It Work? How To Create A Subdomain
Can I make subdomains for my addon domains on the account?
What Is The Difference Between Addon Domain, Parked Domain & Subdomain?
What is the difference between parked domains and addon domains?
Reseller - Add a package
How to create a package on your Reseller account.
Upgrade CPU and Memory on CloudSites
This article explains how to add CPU and memory upgrades to a CloudSites account.