If I want to say I finish work at 6:00 PM in French how would I say it…?

My attempted trial is written below. I’m not entirely confident though. I would appreciate an educated opinion. “Je finis travail á six hueres du soir.” COULD WE SAY: “Je fini de travailler…”? Because I am using “I” I conjugated finir to the correct –ir ending (in the first example). This is relatively new to me so...