Sure. You can screenshot a story on a PC. It depends on the operating system you have. For example, on Windows, you can use the Print Screen key or the Windows + Shift + S combination. On a Mac, you can use Command + Shift + 3 or Command + Shift + 4.
Yes, it's possible. There are several ways to do it. You could use the default screenshot features of your operating system, or you might also have screenshot software installed that gives you more options and control over the process.