1.) Go to your APPS.
2.) Press and hold your Flashlight; don't let go.
3.) While holding Flashlight, move to left until you get to your Home Screen.
4.) Let go of Flashlight once on Home Screen.
The torch is accessed from the dropdown menu and is not in the app drawer. I couldn't find a way to do this but you could install a third party app so you can have the icon on the home screen