1. In the "My" interface of Meituan takeaway merchant APP, click the "Contact Customer Service" option.

2. In my customer service interface, click the online customer service button.

3. Enter the reasons and questions you want to contact the manager of Meituan in the chat interface, and then wait for a reply.

If you want to contact the manager of Meituan by phone, you can explain your needs and problems on the phone and wait for a reply.