Outlook (macOS) - How to make outlook my default calendar

• Open Outlook.

• Click Tools, then click Account.

Open

• Click Set as Default from the arrow at the bottom left side of the pop-up window. Close the settings page when done.

Open

• Click the Apple Calendar app.

• Click Calendar.

Click Preferences.

• Click to set Outlook as your default calendar.

• You should be all set now to use one calendar.