From this page you can create classes by clicking the "+Create new class" link in the box to the left.

Once you have created a class, click on it to go to the class page where you can add students, assign projects to the class, etc.

Need help getting started with the Education features? Read the BlocksCAD for Education Manual: BlocksCAD for Education Manual

Want to go to the Editor to start designing something? Click on the orange "Create Now" button at the upper right corner.