Add or change keyboards on iPhone - Apple Support
support.apple.com › guide › iphoneAdd or remove a keyboard for another language. Go to Settings > General > Keyboard. Tap Keyboards, then do any of the following: Add a keyboard: Tap Add New Keyboard, then choose a keyboard from the list. Repeat to add more keyboards. Remove a keyboard: Tap Edit, tap next to the keyboard you want to remove, tap Delete, then tap Done.