1. Log in to the pre-school education student registration system, and log in to the pre-school education student registration system with the account and password of the student registration administrator.

2. Enter the student status management module, find the "student status management" module on the main page of the system, and click Enter.

3. Find the option to add guardian information. In the student status management module, find relevant options such as "student information" or "guardian information" and click Enter.

4. Fill in the guardian information. In the corresponding page, enter the basic information of students and guardian information, including name, ID number, contact information, etc. Ensure the accuracy and completeness of information.