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( R3 J1 d5 d* z& ?8 C( Kthen i can't put "canada"in the"Primary"of the "contact perferences"
What should i do?Help!!!