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When you receive the email, click the reset password link in the email. This will send you to a page that says a verification email was sent to your email address. Once you receive the verification email, click the link in the email to verify your account. Now that your account is active, you should be able to go through the steps to reset your password.

Is there an example showing how to add a field and run a job?

You can download an example video that shows how to add a field and run an example job here