Help!!!

Sharnice • 24 years old i have a 5 year old daughter ttc my rainbow baby 😊😊
I have a been ttc for 2 years now. I have a 5 year old and i had a miscarriage 2 years ago. Every since then my cycle has been pretty irregular. Try 4x a year with no bc. Is there anything i can do get it to regulate. Im losing hope. Feel like i cant get pregnant again.