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",
5 ]* |0 m  J7 c- Lthen i can't put "canada"in the"Primary"of the "contact perferences"
- c+ G9 l0 D4 Q5 a* N" {What should i do?Help!!!