FRIED my hair bleaching

I wantwd to cosplay some shit for a con and said well lets bleach and dye my hair instead of getting a wig cuz im poor and im gonna use my owj clothes anyway.. i FUCKED my hair so fucking bad its everywhere it was on the walls it was on the floor it was in my palms and my body ,, my fucking asscrack but NOT MY SCALP where its supposed to be. ive just been crying nonstop . i have 2b hair and i cant wven dry it rn im scared its gonna ruin it more. no more cons bleachs or hair dyes for me .. yall have any suggestions ? im gonna go bald if it worsens ❤️