Press the front - facing camera icon on the bottom right of your display. (tomsguide.com)
To use live streaming, you just tap on the new camera icon at the top right of the screen while gaming, then add a short description to be shared alongside your post. (techcrunch.com)
The video settings menus are accessible from within the core camera app, and can be switched to by tapping the little camera icon at the top - left. (techradar.com)