To quickly gain more context of a task that has been created in Microsoft To Do, you can make use of task links. Task links take you back to the task source.
For all Microsoft To Do connections
Task links can be found in the note section of a Microsoft To Do task:
For OneNote & Evernote connections
There are two link options available: 'Open in Browser' and 'Open in App'.
The link will be able to open up the task in the browser or app version of Evernote or OneNote:
Having the task link as part of the note section in Microsoft To Do will not interrupt how your ability to edit the note section.
The link is not styled right away, it takes a few minutes to update the correct styling.