Assign the Imported Certificate to the Web Site Click Start , point to Administrative Tools , and then click Internet Information Services (IIS) Manager . In the left pane, click your server. In the right pane, double-click Web Sites . In the right pane, right-click the Web site you want to assign the certificate to, and then click Properties . Click Directory Security , and then click Server Certificate . On the Welcome to the Web Certificate Wizard page, click Next . On the Server Certificate page, click Assign an existing certificate , and then click Next . On the Available Certificates page, click the installed certificate you want to assign to this Web site, and then click Next . On the SSL Port page, configure the SSL port number. The default port of 443 is appropriate for most situations. Click Next . On the Certificate Summary page, review the information about the certificate, and then click Next . On the Completing the Web Server Certificate Wizar...