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",
7 h8 B8 b9 E( i: ?' t. d% Nthen i can't put "canada"in the"Primary"of the "contact perferences"
& A4 W; N' i* r4 x8 DWhat should i do?Help!!!