1. Open Meituan APP on your mobile phone and log in to your account.
2. On the homepage of the APP or in the search bar, select the merchant you want to evaluate and enter the page of the merchant.
3. On the merchant page, you will see the basic information and evaluation of the merchant. Find the bottom of the page and select the "Evaluate" button. In the pop-up box, you can evaluate food, service, environment and cost performance, and you can choose whether to evaluate anonymously.