First, login to your Facebook Account. Once logged in, go to www.facebook.com/insights/. Click the green "Insights for Your Domain" button. For the domain, type in your domain alias (ie store.yourdomain.com). Next, copy the displayed meta tag . In a separate browser tab, login to your Order Management System and visit Layout > Advanced Layout. In the Head addendum, paste in meta tag information. Next, go back to your Facebook Insights tab and click the "Check Domain" button. At this point, you should be all set.