The samsung galaxy s6 has a feature available for those that are not so tech savvy called easy mode. To enable this feature first go into the settings and scroll down until you see the option easy mode. Then enable easy mode. Once this feature is turned on it will make all the home screen icons much larger. When you scroll to the left it will have a section for apps. You can add a certain amount of favorite apps which will make them more easily accessible. When you scroll to the right you will be able to add your favorite contacts. The whole idea behind easy mode on your samsung galaxy s6 is that it will make things more simpler for using your galaxy s6.