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",
then i can't put "canada"in the"Primary"of the "contact perferences"
* e$ @4 m, ^; o1 }0 H! L0 m& FWhat should i do?Help!!!