Help Rebuild After My First Major Accident

I don’t have a choice to make this my family needs help I have 4 kids who I need to take to school and pick up I was on my dads insurance and he is keeping the money and said he’s not getting me a car I’m 37 and my 1st major accident but he don’t see it that way that’s why people have insurance because something big happens your able to get help to replace it I guess you can’t even rely on family so I’m asking for help if you can’t I understand thank you 🙏