1. Log.. (eg: www.example.com:2443/siteworx/ )
2. Under "SiteWorx .", click the "Hosting Features" . item if it is not already open.
3. Click the "Domain" . item and then. "Secondary" option.
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4. Under the "Add Domain" tab, enter your domain in "Domain" field (e.g. example.com).
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5. Click the "Add" babies.
You should see a success message notifying you that your secondary domain has been added.