1. Search for "Ningxia Education Resources Public Service Platform" on the computer Baidu or mobile browser.
2. Click Login, and the account number is the child's ID number.
3. If the password has not been changed, log in with the original password aaAA 1234 (note that letters are case-sensitive).
4. Click on the homepage of Education Cloud.
5. Click on the air classroom in Ningxia primary and secondary schools.
6. Click on "Classroom in the Air" to watch.
7. You can see what you need when you enter the "master class".