Complex sentence: Piper claims that she hates her life where she would overreact to various issues mostly about social media like having a video take too long to load someone posting her photo online without her permission.
Split into simpler sentences: Piper claims that she hates her life where she would overreact to various issues. She mostly seems to complain about social media issues like having a video take too long to load and having someone post her photo online without her permission.