1. Open official website, a public service platform for educational resources in Ningxia.

2. Look for login or registration options, and click to enter the login page.

3. You already have an account of Ningxia Education Resources Public Service Platform. Please enter your account information to log in.

4. There is no account, please register first.

5. After logging in successfully, look for relevant settings or personal information pages.

6. On the Settings or Personal Information page, look for options that are bound or associated with other platforms.

7. According to the page prompts, select the option of binding Ningjiaoyun account, and complete the binding according to the prompts.