26 weeks in

No I'm having trouble 29th a girl that my babies father is starting to talk to she constantly stalks me on social media and tells him that I am keeping her updated on what me and him do she's called me a crazy baby mama , gorilla in heat, all that but I'm still trying to figure out like what's her problem I dont know that has talking shit about me but I dont even want him any more what she I do about this chick that think im after her?