Open the App Store
Search for a keyboard app with larger keys
Install the keyboard app
Open Settings
Tap General
Tap Keyboard
Tap Keyboards
Tap Add New Keyboard
Select the installed keyboard app
Open the keyboard app settings
Enable larger key or resize options if available
Open an app that uses the keyboard
Tap the globe icon to switch keyboards
Use the enlarged keyboard layout if supported
Open Settings
Tap Display & Brightness
Tap Display Zoom
Select Larger Text
Tap Set
Open Settings
Tap Accessibility
Tap Display & Text Size
Tap Larger Text
Turn on Larger Accessibility Sizes
Adjust the text size slider
Open Settings
Tap Accessibility
Tap Zoom
Turn on Zoom
Use three fingers to zoom in on the keyboard area