i fucked up my hair

so i went to cut my hair like a trim and when i got home i didn't like it so i cut it off with scissors ! yeah the worst mistake ever!!!!!! Now my hair is uneven an fucked up. Wow. What should i do? go again ? or let it grow and leave it? 😫😫😫😫😫😫ugh i should have left it the way it was !!!