This procedure allows you to update your password and reset all the second authentication factors.
From the login page, click Forgot Password? link to reset your credentials.

Insert your email and click Send reset email.

An email will be sent to you. Click the button Choose a new password on the email to start the procedure.

Enter a new password in both the New Password and Confirm Password fields (both fields must contain the same value). Click the Update password button.

Now you have a new password to manage your profile.