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",
3 S4 [  E" @6 x2 H( ~& Rthen i can't put "canada"in the"Primary"of the "contact perferences"
( h* e9 R: l2 ^, bWhat should i do?Help!!!