If you're looking to Download Google Device Policy on your Chromebook laptop Then read the following guideline.
***THIS APP IS ONLY FOR BUSINESSES USING GOOGLE WORKSPACE.*** You would be required to enroll your device with Google Device Policy App, only if your IT Administrator has setup Mobile Management in your company. The app allows your IT Administrator to mandate corporate security policies and keep the enterprise data safe on your device. Your IT Administrator can also configure corporate WiFi networks and work apps that you might require upon device enrollment. For help with installing, using, or uninstalling the app, visit https://support.google.com/a/users/answer/3521320