You can go to Tencent class, where there are many free courses. There are many things about parenting, and the specific operation process is as follows:

1. Search "Tencent Classroom" in Baidu.

2. Open the official website of Tencent Classroom, as shown in the above figure, and click Open. After opening, you will see the following page. Click Login in the upper right corner (marked with a red box).

3. The following page will appear. If you choose "account password" to log in (marked in red), you can log in by other means.

4. After logging in successfully, you can see different course classifications on the left side of the page, with "Parenting" (marked in red box) below, and click to enter.

5. A detailed possible classification appears. Click the "parenting" option in the red box below.

6. Enter the parenting course interface, and select "Look at free open classes only". After selection, list all kinds of free courses, as shown below:

7. Click on the course you want to watch, and there is an option of "Register Now" on the right.

8. Click "Register Now" and the following page will appear. Click "Register Now".

9. After successful registration, the following page will be displayed. Click "Learn Now" in the lower right corner to watch related courses for free.