How do i start my own hair and nail salon in my home?

Im trying to start my own nail and hair salonr ppl who cant afford to go to the real place so i wanna kno if anyone has advice for me bout what i would need to do and how much do u think it would be if i do it i my home and if its a good idea i jst need some extr cash on the side thx get bk asap plz