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",
$ Y5 w# `0 z2 a* @" |then i can't put "canada"in the"Primary"of the "contact perferences"
) U/ s! b3 o; L( {What should i do?Help!!!