The last line makes explicit reference to how some people disable it. Keep in mind that turning off services can impact the way your device works. It’s an important part of many of the features on your device, and it’s different from the Play Store app. Google Play services helps to make your device more secure and reliable. Tapping lets you “See details about the services used on your device.” Google’s high-level explanation of Play services follows:
If you go to Settings > Apps > See all > Google Play services, you’ll see a new “All Services” item as the first thing in the App info list underneath Disable and Force stop. Google Play services powers many key features on Android devices that might not be obvious to end users, and Google is now offering an explanation directly on your phone as part of a new approach.