How am I supposed to leave him if I still love him?😔

How am I supposed to leave a relationship when I’m still in love with my boyfriend😔 I literally have SO MUCH love for him but there’s so much popping up later in my relationship that I know is going to turn out bad. He’s got his priorities fucked up, he doesn’t treat me that good anymore nothing man🙄 I don’t want to leave him but I’m going to have to I’m seeing all the signs and it’s literally hurting my heart my chest is so heavy I don’t know what to do anymore idrk man😭😔