1. Click on the Apple logo and select “System Preferences”
  2. Click on “International” icon on “System Preferences” window.
  3. Click on “Input Menu”
  4. Make sure that “Show input menu in menu bar” is checked.
  5. Make sure the “Keyboard Viewer” is set to viewable.
  6. Select the languages you desire
  7. Close the window
  8. Use the flag icon on the top left to set the keyboard layout

By master