If you need a little review then here is the post on how to register a domain name. Once you have a domain name you need hosting and you can get hosting here . If you need to watch a video about web hosting then here it is.

Ok now you are up to speed, I’m going talk about what to  do next so that your domain name is setup on your server. This is a little bit different depending on the level of hosting that you have.

Basic Hosting Package

If you bought a basic package,you are allowed to have as many domain names as you want under the one main domain name. This is a subdomain arrangement. If you purchased hostgator hosting it would be either a baby or a business account. Just login to your c-panel (the details will be in your welcome letter ) and navigate to the add-on domain area. Simply fill in the required fields and you have now connected your domain name to your hosting. Read more »