Best advice I can offer if the agency who recruited you can't help is to talk to one of the British Consulates in Brazil and look at http://www.ukba.homeoffice.

Best advice I can offer if the agency who recruited you can't help is to talk to one of the British Consulates in Brazil and look at http://www.ukba.homeoffice.gov.uk/countries/brazil/?langname=UK%20English http://www.ukba.homeoffice.gov.uk/countries/brazil/?langname...