Log into your server as system administrator either locally or remotely via Windows Remote Desktop program (or another RDP client). Make sure your server meets PageTypes system requirements. Download and run PageTypes Installer.
The default http port is 80. If you enter different port don't forget to browse your website at http://YourWebsite.com:port
You can use windows authentication if your database and web servers are sharing the same machine. If you select SQL Authentication method make sure your database is configured to accept such connections also you must provide server administrative account "sa".
Make sure the password is complex enough. PageTypes Installer will raise a message if your password does not meet the SQL or Windows password complexity requirements.
Note that this service is taking care for all PageTypes installations on your server and it will be installed only once.