If you're already logged into your account, you can update your password by going to your password settings page.
If you're unable to log into your account, you can request a password reset link to be sent to your email here. If you don't receive an email from us within a few minutes, please check your spam and/or promotional folders, as these emails can sometimes end up being caught by those filters. If it still seems like you haven't received anything, please reach out to us at support@brilliant.org, our support team will be happy to help you reset your password.