This article explains how to uninstall apps using the Settings app or the Google Play Store, and how to disable apps that you can't uninstall.
HOW TO: Remove Android Apps That Won't Be Uninstalled
When you buy an Android phone, it usually comes with pre-installed software. This software can be useful or it can be a nuisance to your phone’s battery and processor. If you’re tired of all this bloatware, here’s how to get rid of it:
Open the Settings app.
On some devices, you may need to go to the General tab and select Apps & notifications.