I’m trying to have a baby my husband left me

My name is Tarkenna I have been trying to have a baby for years and couldn’t have on I was married and my husband left me cause I couldn’t give him a baby and got with a woman that gave him a family I’m currently in a relationship and I really love him and we want to get married but I’m scared he will leave me cause I haven’t been able to conceive please help me pay to have a baby I can’t afford to go get treatment and thank you And God bless everyone