You can view, add, edit, and delete track notes in the Mixer.
You can also access track notes in the Note Pad. In the Mixer, you can’t change the text format and you can’t view or edit any text after the first line break.
Do one of the following:
Choose View > Channel Strip Components > Notes from the Mixer menu bar.
Control-click the Mixer, then choose Track Notes from the shortcut menu.
Double-click the Notes area, then add or delete text.
The track notes in the Main window’s Note Pad are also updated accordingly.