Even though Press Start is kind of for beginners, in that it is a fun and simple model, it has some hard to grasp concepts when you’re just starting. So you can consider starting with the fundamentals and then come back to Press Start. Here’s some links:
https://cgcookie.com/courses/blender-3-basics-intro-to-blender
https://cgcookie.com/courses/fundamentals-of-3d-mesh-modeling-in-blender
https://cgcookie.com/courses/blender-mesh-modeling-bootcamp
