To make online dating more enjoyable, have a dating profile that speaks to your personality. If you are more fun by nature, make a dating profile that represents that. This way, you attract people who are more like you.
If your dating profile is too formal, you could attract people who are more formal and some of them could be wound so tight that there is no room to have fun with them.
It starts with your bio and the types of pics you use.
If you want online dating to be more fun and enjoyable, use your bio and dating profile pics as a way to showcase that intention so that you attract people who are likewise.