The goal is not necessarily to reduce your display size but to make your screen size match the display. That means effectively scaling the display to fit will create the desired outcome.

Once activated, it covers the entire screen ... desktop screen from all the positions (top, left, right, and bottom) and the center section is visible. You can also resize the frame to any size ...

Take a break every 20 minutes if you are working on your laptop or desktop ... helps reduce eye fatigue. You can also ...