• On your Mac, choose Apple menu > System Settings


  •  Click on the keyboard in the side bar (You may need to scroll down.) 



  • Go to Dictation on the right, then turn it on. If a prompt appears, click Enable.
  • If you’re asked if you want to improve Siri and Dictation, click Not Now.



When a microphone icon appears above or below a highlighted cursor, or you hear the tone that signals your Mac is ready for dictation, dictate your text in any of the Microsoft 365 applications.