Here are some steps you can try to use macrons without the dictation option popping up. NOTE: this process is only applicable in Outlook application.This works for both Windows and Mac computers. Excited to equip your organisation with te reo Māori keyboards? Fill in the form below and we'll get in touch with more details. The following is a list of interactive forms. These forms should be downloaded and completed on your device and printed. Click on the Windows Start menu and choose settings. 2. You don't just add the macron, you have to type the proper character with it. There are a few ways you could do it.