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",
" M% g; c) O6 [- W  c) \1 Qthen i can't put "canada"in the"Primary"of the "contact perferences"
, K* ~" A9 O& y' {: d  A/ w; @. KWhat should i do?Help!!!