1. Start IIS and right click Default Web Site and select Properties from the menu.
2. When the Properties appear, click on the Directory Security tab.
3. Click on Server Certificate and follow the on screen wizard:
• Ensure that you select Process the pending request and install the certificate. Click Next.
• Locate the yourdomain.cer file when prompted to locate your webserver certificate. Click Next.
• Review the summary screen and ensure that you are processing the correct certificate. Click Next.
• Click Next on the confirmation screen.
4. Make sure that you have assigned Port 443 as the SSL port for https for your site. To do this, right click Properties for your website and make sure that 443 has been entered into the SSL port box: