Switch between languages when writing by selecting the language you want to use in the . Choose Apple menu input source. This is helpful if you choose an input source that doesn’t match your physical keyboard. In that case, the keys you see and press on the keyboard may be different from the characters that are displayed when you type.
You can also view the keyboard layout in Input Sources settings, and see how the layout changes when you press modifier keys like Option or Shift.
On your Mac, choose Apple menu Create and use your own input source on Mac