You can change the magnification of the screen. There are three ways to change it.
Method 1
You can change the display magnification by using the Zoom controller at the top right of the screen.
(Shortcut: +/ -)
Method 2
Double-click outside the box.
You can increase the display magnification to 100% with a single click.
(Shortcut<Macintosh>: ⌘ + 0 )
(Shortcut<Windows>: Ctrl + 0 )
Method 3
You can fine-tune the display magnification.
(Shortcut<Macintosh>: ⌘ + Mouse Scroll )
(Shortcut<Windows>: Ctrl + Mouse Scroll )