Please refer to the Module 3: Adding Twists to the Mandala Handout that you downloaded. It explains placing twists along 2 full rotations, and includes an example from the written version of Foundations Class 2, which you viewed in Principle One.
Please refer to the Module 3 - Principle 3 Handout you have downloaded. It further addresses vertical movement on the mat and introduces the Third Principle of Rotation.
Please refer to the Module 3 - Principle 2 handout you have downloaded. It explains the 2nd Principle of Rotation and the various ways that principle can be applied.