How to cancel the exam appointment after the appointment is successful?

Cancel the subject 3 exam through traffic control 12 123APP or SMS/WeChat.

First of all, you can find the exam reservation in the more choices on the home page through the traffic management 12 123APP, and then click to cancel the exam reservation for subject three. In addition, you can also view the short messages that have been successfully booked, usually including online cancellation. Through WeChat, you can search for related service numbers and enter the business self-service for online processing. Select the business exam, click Cancel the exam appointment, enter the mobile phone number to obtain the verification code, complete the real-name authentication and face recognition according to the prompts, upload the photo of the ID card, fill in the exam subject, date and cancellation reason, and finally hand-sign and submit the application.