Specifically, Microsoft To Do doesn't currently support the start and end dates, task status, task completion percentage, multiple priority levels, task work hours, task colors, or categories that are available in Outlook Tasks. While data you enter in additional details in Outlook Tasks will be stored safely on the servers, it won't be displayed in To Do. Microsoft To Do doesn’t yet support all the varied features of Outlook Tasks. All tasks are stored on Exchange Online servers, so they'll be shown in both Microsoft To Do and Outlook Tasks automatically. How it works When you select the option to open tasks in To Do, the following changes are made: The tasks icon is unpinned and moved to the More apps overflow menu on the left side of the screen. You can switch back to Outlook tasks at any time by unchecking the setting. To view your To Do tasks on your Outlook Desktop client or on, use the same Microsoft account to sign in to both Microsoft To Do and Outlook. Navigate to File > Options > Tasks and check Open tasks in the To Do app. One of Microsoft To Do’s features is an integration with Outlook Tasks.

Now there is a separate Outlook Task button in. Since your tasks are stored on Exchange Online servers, they'll also sync automatically to your Outlook Tasks. OneNote To Do Tags automatically synced to the ToDo app during the pilot period, but have stopped doing that.

Onenote tasks to todo