changing my image when it shouldn't

[samanthaf37639233]

I selected my subject, inverse selected so the backgound is to be changed it changes the background but also highly distorts the subject i dont want to change. 

[CMass]

Are you running into this issue: https://community.adobe.com/t5/adobe-firefly-bugs/p-photo-realistic-humans-not-optimal/idi-p/1367305...