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",
( Q. K4 f9 n- athen i can't put "canada"in the"Primary"of the "contact perferences"
) W8 v# p& a9 L9 bWhat should i do?Help!!!