How to Add SSL Certificate in IIS 7.5

VWD 2010 Express.  ASP.Net.  Windows Server 2008 Enterprise R2.  IIS 7.5.
In IIS 7.5 I have added a web site (in preparation for moving a web site from another server using IIS 6 to this new server).  It requires SSL and I want to import the certificate from the other server.  When I go into IIS 7.5 and select the web site, in the frame at right under IIS there is an icon called SSL Settings.  However, when I click this icon all the options I have are to checkbox whether it requires SSL and whether to ignore, accept, or require a client certificate.  Where do I find the place to actually import a certificate?
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