Search for "national public service platform for educational resources" in the search engine, and select the second website as shown in the figure.

Fill in the login user name and password to enter.

After entering, as shown in the figure, click "Enter My Workspace".

After entering the space, click "I want to work". Then choose the subject, textbook version, which class and which class as shown in the figure.

Take English class as an example, after the course selection.