If you have an existing Folloze add-in installed in Outlook, here’s how to uninstall it:
1. Open your desktop version of Outlook.
2. Click the File menu. Select Manage Add-ins.
This will take you to the Manage Add-ins screen in the web version of Outlook.
3. Select the Folloze add-in. Click the - (minus) sign
Outlook will remove the add-in. You may have to restart Outlook for the change to take effect.