Install an SSL Certificate on Website Pro 3.x

When your certificate is issued you will receive 2 certificates:
Yourdomain.crt
yourdomain.ca-bundle.crt

• Add the domainca-bundle.crt certificate as Trusted Roots:
• Then attach each certificate in turn to your website’s Key Pair in the following order. At this point your Key Pair will be black.:
  Yourdomain.crt
  yourdomain.ca-bundle.crt
• Your Key Pair will now turn green.
• Stop and Start the server, your site can now be found using the https entry