At first make choise with DX station call. After will ENTER yours call sign and confirm. After relationship are found for them possible will then and there require QSL. Your QSL herewith unnecessary. In the same way not obligatory registration: it is enough that that Your call sign there is in the log. You must make choice QSO and make choice delivery way - get bill for Post DIRECT or via Bureau. Script throught INTERNET take Spaine Post tax, bank carrency rate calculate coast and sent letter to yours E-mail. You confirm request simple answering and type the last yours post adress, if Direct. You MUST answerinf from yours e-mail for getting confirming request.
Please read the rules of counting the cost of the service