Select the Classes module from the left navigation menu of the GO! dashboard.

Use the filters or search bar to locate your class, then select the Class Name. After retrieving the class information, click on the ellipsis option next to the Assignment Due count and select the Edit option. 

The user will be navigated to the Edit Class screen. 

Navigate to the Course Content tab, teachers can choose multiple courses from the drop-down menu in the tab.

Add the courses for student access, Teachers can select multiple courses from the drop-down menu in the Course Content tab.

Make sure to select the blue Save button on the bottom right of the screen. 

Students of the class will be associated with multiple courses.