📌For iOS devices:
1. Press the Power and Home buttons at the same time.
2. Hold them for a couple of seconds and let go.
3. Open your Camera Roll, which is where screenshots are automatically saved.

📌iPhone X and later models:
1. Press and hold the button on the right side of the device.
2. Then press the Volume Up button on the left side of the device, and then release both buttons.
3. The screenshot you've taken will appear in the bottom left corner of the screen.

📌For Android and Amazon Kindle devices:
1. Press the Power and volume down buttons at the same time.
2. Hold them for a couple seconds and let go.
3. Open the device folder where screenshots are automatically saved.

📌For Windows:
1. Press the Windows key + PrtScn button together.
2. If your device doesn't have a PrtScn button, press Fn + Windows + Space together.