1. Wash the rice and millet and put them into the inner container of the rice cooker, as shown in the figure, and proceed to the next step;

2. Add appropriate amount of water according to the thinness of porridge, as shown in the figure, and proceed to the next step;

3. Then cover the pot cover and lock the lock on the pot, as shown in the figure, and proceed to the next step;

4. Then select the function menu key of the rice cooker and select the "porridge cooking" function, as shown in the figure, and enter the next step;

5. Then select "Reservation", click the "Reservation" function, and the reservation countdown time will appear on the screen, with 2 hours as the unit (that is, the porridge will be cooked after 2 hours of reservation), as shown in the figure, and then go to the next step;

6. Then click the "Select Adjust" button to adjust the specific appointment time. Take porridge cooking after 2 hours and 20 minutes as an example. Adjust this time with the right arrow, as shown in the figure, and enter the next step.

7. After setting the appointment time, click the "Start" button to make an appointment to cook porridge, and the rice cooker will automatically start the countdown, as shown in the figure, and enter the next step;

8. When the appointment time is up, the rice cooker will automatically start the porridge cooking function, as shown in the figure, and the operation is completed.