Ok! This is hardest thing that everyone has been through but with this guide, you'll be able to know what to do like easy pie!

First, you press "Play", you'll see the game is "Running" on steam library. Then, press "Play" when a window icon "menu" appears.

Then, press "Play" again when you enter a window of graphic settings.

Then, you'll encounter intros. You can watch till the end, or skip by left click.

Then, a loading screen with music appears.

And, finally, you reach the "Menu". Congratulation! You have learn how to start "Play"!