please help at breaking point😢

so my babys dad left me when i was 3 months preggo i didnt see him again till just before june then never seen him again i had my baby july 19th he flat out said he didnt wanna see her now i found out him n his new gf he left me for in jan r expecting a baby n r liveing together when he hasnt even seen or met his daughter im so hurt she looks exactly like her daddy n the fact he told me he wants to give up all rights so he can have more money for him n his gfs new baby juss killed me that much more i dont want money it juss hurts he wont even see her im at loss