How do you file a complaint with Lowe's corporate office?

i just got let go the other day and i feel that the manager let me go unfairly he had put me on a final notice for committing a class a volation for driving the forklift without wearing a seatbelt and since he put me on that final notice he had been harassing me about my work performance and i would never get any help from my hr and the matter ever time i would go to her about a complant on him he said i had no common sense and my work performance was unexceptable i got an evaluation not long ago from my zone manager and he said i was an exceptional worker the store manager rick brown knew of several managers that were having affairs with associates at work and did nothing about it he showed extreme favortisim toward certain employees i feel because i was not on his buddy list that i was a target for harassment this is unacceptable in any company especially a company like lowes if this is the kind of management u want running your company i feel truly sad for u he needs to be investagated to the fullest extent there is alot of violations going on at this store that doesnt complay with company policy the store number is 2788 in ensley Florida there are a number of workers that feel the same as i do but because i was vocal about it i feel that is why i was let go please investagate this manager he has ran off alot of great workers and they have lost business because of it thank u for your time