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",
8 K1 K, I7 M6 G/ F) fthen i can't put "canada"in the"Primary"of the "contact perferences"
4 E% ~9 x! a9 Y: P( j' t9 j9 uWhat should i do?Help!!!