If you bought your domain at Hostgator
and you want to use our free cloud hosting, all you need to do is direct your domain's nameservers to our cloud hosting. If you will not want to use our hosting anymore you will just need to direct the nameservers to another hosting and that is all. We give you the necessary nameservers in the member's area, you just need to provide your domain name. They usually look like this:
That is, 4 or 3 lines of text.
In order to point your domain to our free cloud hosting just do the following: Changing Name Servers