Why Sophie Ferigi left the squad?

Piper Rochelle cheated on Sophie AND lev her boyfriend. She kissed jenson on the lips and Sophie wanted in Saw it she called lev and her came in and confronted her. They then told the rest of the squad and were shocked to. Sophie said ” your out of the squad ” to piper, but she said” I’m the leader, so your out of the squad. ” she now regrets this but does not have Sophie’s number so she,
Can’t CAll her the fans and then squad are mad . she’s still saying she didn’t mean to and so wasn’t thinking, pier and lev almost broke up.