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",
6 B, P" m; B4 y( u1 k2 a7 ]then i can't put "canada"in the"Primary"of the "contact perferences"
7 _1 S1 W" c7 p+ K: @What should i do?Help!!!