To take a quick screenshot of the active window, use the keyboard shortcut Alt + PrtScn. This will snap your currently active window and copy the screenshot to the clipboard. You'll need to open the ...
On Mac, you can take a screenshot of your entire screen or a specific part of it using macOS's built-in tools or a third-party app.
You can take a screenshot on Google Chrome with one of your computer's built-in tools, or via Chrome's developer menu.