To add and use voice notes in OneNote for Mac:
- Choose the ‘Insert’ tab, located at the top of the OneNote page.
- Select the ‘Record Audio’ option.
- When ready, click ‘Start Recording.’
- When finished, click on ‘Stop.’
- You can play/repeat your recording by double-clicking on the voice note.
- You can also open the voice note in an external program using the ‘File’ tab.