how to change your profile picture on quizup?
["Open 'QuizUp' by tapping on the icon on your device.", 'Slide from right to left of the screen to bring out the in-game menu.', 'Tap on your username on top of the menu to bring out the profile settings. ... ', 'Then tap on the small picture. ... ', 'Tap on change avatar.', 'There you will find some pictures to set as your avatar.']