Specific steps:

1. Open the browser and find the official website of Xue Xin. Click to enter.

2. Find the query module of student status and education. Click on the education inquiry, and I will inquire about the link.

3. Log in to Xuexin.com. If you don't have an account, you need to register first and enter real information such as ID number and name.

4. After logging in successfully, in the left navigation, click the link of "Education Inquiry" to view the education information.

5. There is a certificate code at the bottom of the education information interface. This code is the degree certificate code.