Cocacola Company — true or false of my prize winning

Dear sir, I am Bangladeshi .I have received a sms and email (july 2018) that i am the winner of coca cola intl mobile draw 18 final round from coca cola uk. the FSA of Britain claim taka 45000 for administrative charge to FTC. After communication the FSA and LLOYED tsb also mailed to me.. the prize claim agent mr dean clement mailed a copy of award certificate . I want to know that my prize winning is true? The email which is received by me is fake? please help me on this e mail id [protected]@gmail.com . I am waiting for your confirmation to take next steps.