How to Deal With Conflict in a Romantic Relationship

How do you deal with conflict in a romantic relationship? Because things always come up. I think something that has helped me is I'm not really sure where I learned this from. It was definitely pre-TikTok era. Instead of phrasing your arguments or what you want to say in a way that's very blamie, like you're blaming the other person and it just feels like you're putting a lot of blame on the other person.