Help!!Toefl ibt registration

alice189

i registrate the test in the internet,so i need sign up first.but if i fill "Canada" in the "Country/Location" of the "contact information",
* r) c  k2 s, O8 ?then i can't put "canada"in the"Primary"of the "contact perferences"
, Y; V2 E) h6 T9 t0 z& O, H! o: ^What should i do?Help!!!