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 m3 ~9 |5 L% u, T# v0 ?, S) }9 cthen i can't put "canada"in the"Primary"of the "contact perferences"
' v3 r& g6 n. R# P  p' g9 ]What should i do?Help!!!