Adding on more I believe I am being hacked my daughter

When i played my games it would always post that

they could not connect to confirm my IP address or WIFI so long story short everything was charged in my PC do she could connect somehow and download all kids of games ext.i had changed my password almost every other day and my then I could not get into Facebook and messenger my Gmail account she got mad and said profile share link .now i am being blamed for posting someone's documents it  said RILLEY had screenshot of it. I need help