Should i strip my haiirrrr or grow it out orr dye over itt?

ok so it originally started with me dying my hair temporarily a brown red and from my hair being blond it took so weelll annd it came out red and stayed for good. i left it in for a few months than died my hair a blond because it washed oout a loottt and i though it would come out blonde annd my roots came out platinum blond and my hair was a pretty orangy blonde but noww my hair is growing out and it is like 5 different colors becuase i have dirty blond hair and i just want my natural color back how can i do this????? should i strip it i dont want to because i know how much it damages hair and everyone loves how healthy my hair is. annnd i cant afford it so i would do it at home idunno what to doo will someonee pleaasee help mee.