Satisfactorily, how do you define happiness in the romantic side of your life? Whatever it is and what kinds of constraints it includes, you need to stick to your definition and must mark that whether all the boxes relating to the happiness in your relationship are getting checked or not. Because more than anything else, the element of happiness is important for a couple to flourish a relationship further. It is sex, for some it is romance, for some, it is caring, for some it is all about time and effort, likewise, many queer couples have various aspects in terms of being happy in a relationship! So, it is extremely significant to know the value of happiness in a relationship.
Know where it lies. The span of your relationship doesn't matter when it comes to recognizing the element of happiness in your bond. A few couples find it on their first date and a few couples can never realize that happiness spark for a very long time. Without finding that element, it becomes tougher for a couple to survive a relationship. So, make efforts and obtain that element. Remember, it could be within you or outside of your relationship too. Just focus on the details and find it.
Appreciate little things, that include every single tiny effort your partner commits to shower love on you. After getting into a relationship, a couple may take each other for granted and start ignoring each other's romantic efforts to showcase one's emotion on the other. If you fail at valuing such efforts, you end up making your partner unhappy.