1. Open your mobile phone and enter WeChat, and click "Tencent Health".
2. In the lower right corner of Tencent Health, click "My".
3. In my interface, click "Registration Record".
4. On the registration record page, click "Appointment Record".
5. Select the date as the first two years.
Through the above steps, you should be able to check the booking orders of the previous two years.