This knowledgebase article will help you to set up macrons on Windows 10.

  1. Click on the Start Menu. It’s the Windows icon in the bottom left corner.
  2. Click on Settings.
  3. Click on Time & language.
  4. Click on Region & language.

  5. Click on Maori (New Zealand).
  6. Click on Options.

  7. Click on Add a keyboard.
  8. Click on the Maori keyboard.

If you want to know how to use macrons on Windows, see this article: Using macrons in Windows