Log in to the WAP portal of the winner lecture hall function package → select Personal Space → then select My Monthly Package → click "unsubscribe" next to the winner lecture hall function package → enter the unsubscribe page → there will be a reminder whether to unsubscribe → click "confirm unsubscribe" to cancel the winner lecture hall service. For more service offers, click on "official website" Customer Service 2 18 below to answer your questions.