- Exit Outlook
- Open the Control Panel and then go to Programs and Features
- Scroll down the list to find Inova Partner Outlook Add-in
- Click its name to highlight it and then do a right click with your mouse to make the Uninstall button appears
- Click on Uninstall and you'll get a pop-up warning that the program will be removed
- Confirm by clicking on OK
Please read this article from Microsoft for more informations: Uninstall or remove apps and programs in Windows 10