maaco collision repair & pinting maaco miami Florida

I took my 1991 toyota corolla for apaint job,I have many problem with the done.they ever sand it they just pant it over old pant,rust spots showing,pant runs,primer shwing,rhowing around wimdows and doors are panted red. bumpers not pained .while the car was in the shop they broke the key in the ignition this needs replacing,I spoke with Antonio Neri,to fix the problem he did not helpme and thew me out.I'm on a fixed income i payed them over 1200.00.it took me 3yes to save this moneyis llot of money for me am 60 yaers old.please help me.Than you