If this is the case, you must hold the (Function) key located near the bottom left of the keyboard, and then press the shortcut key.
Here is the definitive guide to every screenshot shortcut on Windows. The All-In-One Solution: Snipping Tool (Win + Shift + S) screenshot on windows shortcut
The Xbox Game Bar is built into Windows for recording video, but it’s great for stills too. Windows Key + G. The Action: Click the camera icon in the "Capture" widget. If this is the case, you must hold