Once you download the app, you will be prompted to create your first class. The app will walk you through selecting subjects, grade levels, and your class name.
To return to create additional classes, you can always click the drop down arrow on the top left of your screen. One you click the arrow, a list of your classes will appear. Scroll right and you will see an option to create a new class.
If you are creating a class on web, click here.