Please make Among Us a free to play fo. because you can't play Among Us on Nintendo Switch so you have to pay Nintendo Switch Online subscription to able play Among Us :
How to Set Up And Use the Nintendo Online Family Plan
Game One - Nintendo Switch Online 12 Months Individual Membership [US] Digital Code - Game One PH
Nintendo Switch Online membership: what you need to know | TechRadar
Level up with a Nintendo Switch Online Membership - Nintendo Official Site