Recorded in the Organization of Al usafis made the payment and what to do

My name is Hani here were recorded in the Alliot sword for Green Card U.S. and paid the amount by Visa is 55 euros, but they resumed contact me by customer service and told me I won and would be forthcoming to the House packages and some instructions and other so I met with U.S. consulates in Egypt, but they have to pay amount, 504 euros in order to fully and agreed to pay the amount, but I was not in the cards amount entire told me their spokesman, through the cellular phone that once the existence of the amount will withdraw the 504 euros, etc. I need your help Is this the company is correct and will receive any immigration procedures, U.S. to house or company scam and how do I do in such a situation and I can stop pulling amount of 504 euros from my visa I hope that you will find me any advice I am sure you and hope to always cooperate and I love the U.S. states and has collaborated a lot with people in with usa Thank you very much for your attention and I hope you reply