Here’s a quick set of links to cover some of the PSF Features.
Here are some of the options available when starting a new game.
Here’s a quick walkthrough in calling plays.
Be sure to check out the information on Casual Difficulty!
The information page tells you more about some of the information available in PSF.
Finally, if you’d like to read a (wordy) description of the PSF 2015 games, be sure to check out this PSF Overview!