How do i build my life from scratch?

Im 20F and have lost my father 2 years ago to a cardiac arrest as of now im preparing for an entrance exam that i strongly believe i will get good marks in but i need to learn everything on my own be it finance life skills how money works how do i buy a house and save money build wealth and all of that stuff a father would teach you and help you with. Im an elder daughter and my mother is fully dependent on me since she is a housewife i need to learn everything from scratch all the basic things you need to know to function as an adult please help me what all should i start with and help me create a list of things to learn and not be dependent on anyone 😭