Just a note, remember that Press Start is not super beginner friendly, it’s actually a bit complex. You can always go to the Basics course and the Fundamentals to really get modeling from the very start.
Blender Basics:
https://cgcookie.com/courses/blender-basics-an-introduction-to-blender-4-x
Fundamentals:
https://cgcookie.com/courses/fundamentals-of-3d-mesh-modeling-in-blender
Bootcamp:
https://cgcookie.com/courses/blender-mesh-modeling-bootcamp