by @zapier How to Take a Full-Page Screenshot

Start by using the shortcut pairs below—enter the first shortcut, followed by the second—depending on your operating system:
On Mac1. Alt + Command + I2. Command + Shift + POn Windows/Linux/Chrome OS1. Ctrl + Shift + I2. Ctrl + Shift + PThese keyboard shortcuts will open Chrome’s developer menu. Just type “screenshot” and you’ll see the option appear to “capture full size screenshot.” Simply select this and Chrome will automatically save a full-page screenshot to your Downloads folder!