• Download the Google Authenticator app form Google Play Store or Apple Store
• Scan this QR code with your authenticator app
  

  Can't scan code
• Enter the 6 digit code you see in the authenticator app

• In the Google Authenticator app, tap the + sign , then tap Enter setup key
• Enter your email address and this key (spaces can be omitted):

  twt2 zh5c d6lv o7va 4kz2 hpji 5pjk mwit

• Enter the 6 digit code you see in the authenticator app

• Send the authentication code to user@namlongsoft.net by pressing the button.
  
  Send authentication code
• Go to your inbox (Can't find the email? Please check your spam folder as well)
• Enter the authentication code provided in the Email

Keep these backup codes somewhere safe but accessible.