After arriving in China, you should reach your university and complete the registration.
Reach your university
When you arrived in China, you should find ways and take transportation tools to reach your university. Taxi, bus, subway are common options. As mentioned, the airport pick-up service is recommended.
Complete the registration
Students should complete the registration according to the arrangements by the universities. The university may ask you to submit some documents or fill in some forms or register your information online on their websites. Please follow the instructions of the university and the teachers in charge.