After submitting your email address you will receive an email to the provided email address with a link that can be used to reset the password of your account:
Follow the link and you will be directed to a page where you can enter a new password for your account. Remember that you have to provide a strong password that follows the security requirements of the service.
When you have provided a password press the reset button to finish the process.
If everything went successfully you will be presented with a confirmation page where you can navigate to the login page and login with your new credentials.