Full Walkthrough: Setting Up A New Custom Domain

Video:

Article:

Download the step-by-step guide here:

Convertri Tutorial - Setting Up A New Custom Domain

NOTE:  To receive e-mail at your domain (or to continue receiving it, if you've already got it set up), you'll need to set up MX records once the process in the video above is completed.  You can see how to do this here:

How To Set Up E-mail At Your Domain