Productivity app discovery is a springboard into Office 365 Cloud App Security, which is a component provided in Office 365 E5 plans. This service allows you to monitor and control how different cloud-based productivity applications are used in your organization and what Office 365 data they can access. It is provided outside the Office 365 admin center via the website: https://portal.cloudappsecurity.com. The checkbox and button that appear on this page will take you there:
Note that Microsoft Cloud App Security is a separate service provided in Enterprise Mobility ...