How to add another domain to an existing Hosted Exchange Subscription
1. Please log in to the control panel
2. From the home page, please click on Hosted Domains
3. Then click on Add Existing Domain Registered Elsewhere
4. Type the domain on the box (dont inlcude the www)
5. On Mail Hosting please select Microsoft Exchange
6. Please choose from the subscription you want to add it to, if you only have one subscription, just click next