Confirmation emails are sent out instantly. If you haven't received one yet, make sure to:
Double check that there are no typos in your email address
Add firstname.lastname@example.org into your list of contacts to ensure that the email won't be sent to your spam folder
Check your spam folder, just in case
Have it sent again by clicking on the re-send link at the top of your profile page
If none of those options work, contact us at email@example.com.