When I try to activate my prepaid CC card I get: "This card was purchased in a country that does not match your Adobe ID." I bought it in the USA for use here in the UK...how can I activate it? It is a student edition. Thanks

When I try to activate my prepaid CC card I get: "This card was purchased in a country that does not match your Adobe ID." I bought it in the USA for use here in the UK...how can I activate it? It is a student edition. Thanks