Artesia

Hi, I need help please because im late to everything, to all my university lectures I'm late, to all my work shifts im late, when handing in essays I hand them in last minute, it's the same with revision for exams and everything, I want to change and stop being like this but I have no idea where to even start, it's my last year of university and I want to achieve a good grade and find a good job but with this attitude I won't get anywhere in life, anyone been in similar situations and were able to get out of this stupid habit