To finish configuring this server for the federation server role, start the AD FS Management snap-in, and then run the AD ...

To finish configuring this server for the federation server role, start the AD FS Management snap-in, and then run the AD FS Federation Server Configuration Wizard. 

You can also use Windows PowerShell to finish configuring this server. For more information, see http://go.microsoft.com/fwlink/?LinkId=224868.