You can increase the size of on-screen text using Display Mode's "Large display" option.
1.
From Accessibility within the Settings app, tap Visibility enhancements.
2.
Select your preferred display mode.
3.
Tap Apply.
4.
You've completed the steps!
From Accessibility within the Settings app, tap Visibility enhancements.
Select your preferred display mode.
Tap Apply.
You've completed the steps!