To just view the calendar of events, press the "Public Access" button!
To generate a new account, so you can post events to the calendar, press the Registration button, and fill in the appropriate information. This will create a new account with the default security level of User for this demonstration. Once you have registered, you will be able to post events to the calendar to test it out.
This calendar is best viewed at 800 x 600 resolution or higher.