I got the numbers 5, 7, 8, 8 how tf do I solve it？

Let's read this again Mr. Pumpkin's Adventure is a puzzle point-and-click adventure game. The main character of this game is a pumpkin man with memory loss. With your help, our hero would going to find answers of all puzzles, and then find an evil plot behind these puzzles. Now if you can't see the problem with that text, you shouldn't be trying to develop games. I wouldn't dream of buying a game from a developer who can't even write proper English. ...

I can't see the whole game screen, but I can see the images above the screen and below the screen. However, I have massive black blocks to the left and right instead of the menu/inventory. i'm adding a screenshot.

第一章，在箱子上输入2015后，下楼就出现黑屏画面

I would like to launch this game in windowed mode. No options that I can see in the menus. I tried altering the target with -windowed, -windowed -w 1024, and by creating a shortcut to alter the target on my desktop. No luck. Any wisdom out there? Windows 10...