Am i the winner?

some days before i have got a mail that told me i am the winner of swiss lotto 4000 milion euro.they send me paper to fill.another day again i got a mail which tell me to fill detail and account number.i send them all details now again i got a mail which tell me to send them 1300 euro for transfor the money in your accout.please help me to solve that whats the matter is. thanks