How can I stop going backwards in my relationship and move forward?

Drener
My biogical dad and mom fought , cheat, lied, argued
My stepdad and my mom they fought , cheat, lied, argued
My boyfriend and I have been in our relationship.. since August 2017
My boyfriend is doing everything he can to keep this relationship

How do I not go backwards I don't know what to do..
Please help
I don't want my relationship to end I love him so much
How can I stop going backwards in my relationship and move forward?
7 Opinion