That's a bewildering collage of screenshots and I don't know which belongs to which equipment or where one stops and the other starts. I am guessing Find My is indeed active on your phone, you just can't get deep enough into the menus to see that, possibly related to:
If an app or feature on your device is not working, it may have been disabled using Screen Time, or by an IT administrator if you are using a device owned by an employer or educational institution. See how to 'Use Screen Time on an iPhone, iPad, or iPod touch' by clicking here --> https://support.apple.com/HT208982