When you first install Windows 10 you will notice that it comes preloaded with a couple of default apps and as time passes you will certainly install more of them. You are wondering how to uninstall apps downloaded from the Windows Store? Actually there are two methods to remove apps you no longer use from your system: Click on Start > All apps to display a list of installed apps:
Right-click on the app you want to remove to display a contextual menu and then select Uninstall:
Click on Start > Settings > System > Apps & features. Select the app you want to remove and then click on Uninstall: