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",
1 ]" F- Q% E$ k7 L9 Gthen i can't put "canada"in the"Primary"of the "contact perferences"
1 b  l, J# u! w6 m# u, c  y$ x% bWhat should i do?Help!!!