How do I take screenshots?

Here's how to take a screenshot

via Android device:

1. Press the volume down button and the power button together. The screen should flash, and you’ll see a notification that a grab has been captured.
2. You can find the screenshot in your device’s Gallery app.

via iPhone/iPad:

1. On devices with Face ID simultaneously press and release the side button and volume up button. On devices with a Home button, combine the Home button and the side button (or the Sleep/Wake button).
2. You can find the screenshot by opening up Photos.

You may also visit this link to learn how to take screenshots on any device.