How to black the driver after Didi travels?

Blackmailing the driver is simple. Find the "My" page in Didi APP, and then click "Feedback". At this time, a pop-up box will pop up, where you can enter the relevant information of the driver, such as the driver's name, phone number and license plate number, and then click the "Send" button to submit the driver's information. After submission, go to Didi Customer Service Department to follow up and blacken the driver. Million car purchase subsidy