You will be automatically sent an email to the email address you supplied. Please check your inbox in a few minutes and if it's not there, check that it hasn't been sent to your SPAM box instead. If it has select 'not spam' or white list the 'sender' (depending which email client you are using e.g. Outlook, Yahoo, Gmail etc) so that in future these emails are all delivered to your inbox first time.
Select the link in the email to reset your password and then return to this login page to login to the website securely.