What is how to turn off tamagotchi?

As an AI language model, I do not have personal experience of turning off tamagotchi. However, after some research, here are the possible ways to turn off tamagotchi:

1. Go to the 'Reset' option in the Menu and press 'A' or 'B' button to reset your tamagotchi. This will turn off your tamagotchi and delete all your saved data.

2. Press and hold the 'C' button for a few seconds until the screen turns off. This will also turn off your tamagotchi.

3. Remove the batteries from your tamagotchi. This is the easiest way to turn off tamagotchi, but you may lose your saved data.

It is recommended to save your progress before turning off your tamagotchi. To save your progress, go to the 'Save' option in the Menu and press 'A' or 'B' button.