1. First, you need to download the Yisheng Campus APP, then open the APP, click "Register Now", enter the registration interface, and follow the prompts to complete the account registration.

2. Log in to the system, click and select the business system services of relevant institutions, and select Sichuan University of Light Chemical Technology.

3. Click "Piano Room" on the homepage, select Sichuan University of Light Chemical Technology, enter the information binding, and complete the information binding to use the piano room function.

4. You can reserve the piano room in advance, and choose the appointment time, instrument type and piano time to complete the appointment.