Configure font, font size, and more

Open preferences ⌘, (on Mac) or Ctrl+Alt+S (on Windows/Linux) and go to Editor | Font to configure font, font size, line distance, and enable ligatures if you want!

Related Resources

Focus on your code
Focus on your code window
Presentation Mode Font Size
Configure font size for Presentation Mode
Enable mouse zoom
Enable mouse zoom to quickly enlarge (or reduce) your font size