1. First, turn on the power of the Teir electric steamer and press the "Reservation" button on the left. At this time, a small red light will light up on the reservation button.

Secondly, the initial number displayed on the display screen is 2 hours, which means that it takes more than 2 hours to make an appointment. At this point, press the "Add" button to adjust the time you need.

3. Finally, press the function key at this time, and little red dot will turn to the steaming and stewing function above. Press the function key again to jump to the stew above. At this time, the display screen is the appointment time, and this is the countdown.