very upset and unhappy

I did by a laptop a tv stand and a LG plasma TV on credit by you guys Joshua Door. and let me tell you. Everyone at ur store r rude it's not just at one store it's at a lot Tey talk to me like I'm not a paying customer I don't tink I'll ever by form you guys ang my laptop just stopped working when I took it in Tey wer so rude and I meen very rude. No respect wat so ever and one more thing that is f / up is I pay for my account and the lady tells me in a ride way she don't remember me giveing the money to her 5 mins after I give it to her