72 hrs before the windows
it should be better to do it in Canada
in the instruction days:
If you are outside of Canada and you would like to take the Canadian citizenship knowledge test from outside of Canada, please contact us at
YOUR-OFFICE-EMAIL@cic.gc.ca within 24 to 48 hours from the date of this notice and indicate “Outside Canada” in the subject line of the email and provide your name, application number and the start and end date for your online test in the text of your email. We’ll contact you with the next steps after we receive your email.
**/**
YOUR-OFFICE-EMAIL@cic.gc.ca means the address e-mail of your IRCC office, I just hide mine **/**