Access PPM using a secure URL starting with "https://", such as "https://myservername/PPM". You will not be able to access the application using a non-secure URL such as "http://myservername/PPM", and if you attempt to do so, you will receive a failure message.
When first accessing (pages in) PPM using secure URLs, you may receive one or two "Security Alert" messages from your browser.
The first message will appear only if your web browser is not set up to trust certificates from the certificate authority from which you received your server certificate.
To add a certificate to your browser certificate store, follow instructions form your certificate authority.