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",
; l  ]# C% V0 q. c- B2 Lthen i can't put "canada"in the"Primary"of the "contact perferences"
  y* H) c0 h8 P0 i7 s# ZWhat should i do?Help!!!