Ugh WTF?! My Hair!!!?

ok so i bleached part of my bangs like 3 times... then dyed the borwn part to light brown but it truned copper at roots so i bought burgundy black to dye over MOST of my bleached hair and the brown/copper-- it didnt turn out the way i thought it would- it was purple- especially the bleached part! but ive washed my hair and it faded to light purple/gray!! ANNND i used a protien filler! what did i do wrong?!! plz help me!!! (i know im killing my hair but im conditioning it and everything!)