You can follow this url to set up an overlay in streamelements: https://obstutorials.com/countdown-timer-for-twitch-and-streamelements/
To change what's on the wheel, look in the 'js.js' file for this and add or remove as necessary:
wheel = [["Seltzies",'red'],
["Trivia",'orange'],
["Two Truths and A Lie",'yellow'],
["Dumbbell Hold",'green'],
["Revealing Photo",'blue'],
["Spicy Truths",'#4B0082'],
["Gun Show",'violet'],
["10 Clap Push-ups",'yellow'],
["Air Squat \nRecommendations",'orange']];