According to official website of Ningxia Vocational and Technical College, official website's face recognition steps of Ningxia Professional and Technical Personnel Continuing Education Network are as follows:

1. Log on to official website, Ningxia Professional and Technical Personnel Continuing Education Network.

2. Enter the account number and password to enter the personal center.

3. Find "My Class" or "Class Registration" in the Personal Center, and click Enter.

4. In the pop-up page, find the "face recognition" option and click Enter.

5, according to the prompt, face recognition operation.