You can change the display size on your screen to be larger or smaller. The display size will change the size of everything on the screen, not just the font size.
1.
From the Home screen, drag down the Notification panel.
2.
Tap the Settings icon.
3.
Scroll to Accessibility.
4.
Tap Accessibility.
5.
Tap Vision.
6.
Tap Font and screen zoom.
7.
Select your preferred display size.
8.
You've completed the steps!
1.
From the Home screen, drag down the Notification panel.