1. First, on the WeChat homepage, click Search, as shown in the figure below.
2. Then, in the search bar that opens, search for the travel code and click the travel code.
3. Then click Go to get it in the search results, as shown in the figure below.
4. Enter the mobile phone number and verification code, and click Query.
5. In this way, the tripping code is successfully obtained, as shown in the figure below.