You can use Activity Monitor to check this. First, quit Outlook and check if there are any processes related to the client working in the background.Please follow the instructions below to completely uninstall Outlook on your Mac, including its cache, logs, preferences and other service files. The same goes for Microsoft Outlook (2010, 2011 or other versions). So when you decide to remove an app from your Mac, you should remember its service files and remove them as well. While the applications are running on a Mac, they create special support files for proper and fast work. This is a special uninstaller that will help you to completely uninstall any application from Mac along with their caches, logs, login items, preferences and browsers extensions. If you do not have time to explore the manual way of uninstalling Outlook from Mac, use App Cleaner & Uninstaller.
