MPOS Password reset
From KB
Enter username Admin and click on forgot password, then select from Email temporary password or Answer security question, if "Email temporary password" is selected then an email with a temporary password is going to be sent to the email address associated to the user profile, if "Answer security question" is selected you then you will need to provide answer to the security question and click "Ok", followed on next screen enter new password, confirm password and click on "Save".