First, check that your email provided did not mark the confirmation email as spam. Check your spam/Junk email folders.
If you don’t find it there, you can request that a new confirmation email be sent. To do this, go to the login page, and login using the user name and password you supplied when completing the signup form.
You should see a message stating that you have not confirmed your email, and asking if you would like to receive a new confirmation email.
Enter your email address and click the button to have a new confirmation email sent.