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First, make sure your CNAME records are set under the chhs.colostate.edu and/or colostate.edu domains using the dnsadmin.colostate.edu tool. Point those CNAME records to host livechhs.wpengine http://wp.wpenginepowered.com
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If you have multiple subdomains (or aliases) to set up for a single site, you’ll create all of the subdomains and then pick one that the others will redirect to. For example, if you have www.dm.chhs.colostate.edu, dm.chhs.colostate.edu, www.dm.colostate.edu, and dm.colostate.edu, you will pick one of these to be the domain that the other three redirect to.
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