1. Send an email to cancel: Find the customer service email address of Worry-Free Smart Tutoring and send an email to cancel the subscription. Express your wishes in the email, provide the necessary identity information and subscription details, and the customer service staff will handle the request quickly.
2. Unsubscribe from the website: Visit Worry-Free Smart Tutoring official website and look for relevant options such as "unsubscribe" and "cancel membership" on the website. According to the website prompts, log in to the account, find the setting options, and choose to cancel the subscription or cancel the membership. Follow the prompts to complete the unsubscribe process.