If you were using a work or school account, you can manage your permissions in the My Apps portal. If you were using the add-in with a personal account, you can manage permissions in your Microsoft account settings. The method for removing permissions depends on the type of your Microsoft account.

How can I remove permissions for the Outlook add-in to access my Microsoft account information? Under the Todoist icon, click the three dots icon.Click My add-ins in the left-hand menu.At the top of the email view, click the three dots icon.Log in to your Outlook account in a browser.If you no longer want to use the Outlook add-in, here's how to remove it: No, it’s currently only possible to add a due time while in Todoist. Can I add due times to my tasks when using the Outlook add-in? If you’re using an older version of Outlook, you can instead use the add-in by opening Outlook in a browser. The Outlook add-in supports Outlook 2019 or later on Windows, as well as Outlook 2016 or later on macOS. Can I use the add-in on older versions of the Outlook desktop app? Delete OutlookTodoistADX from the list of your apps. Please follow these instructions to uninstall your legacy plugin.

Todoist plugin outlook