The monetization icon is applied automatically (via machine learning technology), so mistakes do happen. You can request a review and someone will take a look + update the monetization status if needed! More info here: https://yt.be/help/NW2d
Well I guess that’s the reason while I get reused content and the machines can make mistakes @YTCreators and funny is that all the videos are made by me !!! Edited by me and filmed by !!!! @TeamYouTube so what will I gonna do delete my channel all the videos???