Non-PRO Russian Other Law: Taxation & Customs winning price

I citizen of russia,microsoft loterry congratulated me as winner of prise and ask choose the center of payment.I choosed spaniish payment center and link me whith athorny mr Oliva Mac He lomilo/email lawfirm@olivamacomilo law-firm.co.uk/ He linked me with banco urquijo SA with Veronica A.C.Guillermo .Now this bank ask pay me tax 18600eur tax before bank send my my price.It iis right or it is kriminal?Best regards prof German Krichevsky