First, log in to Meituan APP and click My in the lower right corner, and then select the customer service center option in Meituan service in the personal account interface. Find the feedback at the bottom of the drop-down page of the customer service center interface and click, then describe the problem and upload relevant pictures, and click Submit Feedback for official processing. If you want to contact Meituan online customer service directly, you can return to the customer service center interface, click any question, and then find online customer service at the bottom of the page, and click.