How to find a complete set of installation service processes for cars, pigs and pigs?

Hello, the installation process of car-pig-pig service is as follows: Step 1: make an appointment online to place an order, select the required service to place an order and pay; Step 2: consult the store selected by the customer and receive the SMS verification code; Step 3, book the service time of the selected store by telephone; Step 4: Show the selected service verification code to the store and enjoy the service;