How to switch IDX broker to your own Subdomain ( better seo )

The first step was to createa  new subdomain on my webhost… I used sanjuanislands.chrisspaulding.com … then I had to go into create a CNAME for it per these instructions … .Then I waited a day or two and proceeded to the next step. I got logged into idx broker and went to the “Account Management” tab and the “Domain Control” sub-section. Here are the settings