What the hell do i do? Living in hell?

I am 45 yrs old,I have raised my children & now have a beautiful Granddaughter, My daughter & her husband live in my home with their little girl.My Daughter treats me like ****,they wont help me with bills,my daughter tells me too F**k off,F**k you,and totally disrespects me. I would tell them too leave but they are not good parents,they dont watch my granddaughter,dont provide for her,I do.My daughter puts me thru living Hell.what should i do?