Whenever I try to start using Sketchup, I know that I need to click a button to start using it. However, I can’t scroll up, down, left, or right to find that button, and I can’t find a way to minimize the screen/scale it. Here is what it looks like:
Since you haven’t bothered to fill in your profile correctly we can only guess.
Have you set your Text, icons etc at more than 100%.
Have you tried holding ctrl while rolling the scroll wheel back towards you?