How to set up two-factor authentication on a smartphone is here
How to set up two-factor authentication on both PC and smartphone is here
This guide explains how to set up two-factor authentication using Google Authenticator (Google Authentication System, authentication app) with both your computer and smartphone.
※ Please use Google Chrome (latest version), which is the recommended environment.
※ Two-factor authentication can only be set up if password authentication is turned on.
※ If the security level is set to "High," the password will not be displayed during setup. For details on security levels, please refer to here.
※ You must be logged in beforehand to set up two-factor authentication.
1. On the Settings page, press the "On " button to the right of "Password."
3. Press the "" button to the right of "Two-Factor Authentication" under Password Settings.
Depending on your security settings, please follow the authentication method displayed on the screen (Passkey, SMS authentication, or email authentication, etc.).
4. When a QR code appears on the screen, proceed to set up the authentication app on your smartphone.
＞＞＞ To your smartphone
5. Launch the authentication app on your smartphone and tap the "+" icon at the bottom right.
6. Tap "Scan QR Code."
7. The screen will switch to QR code scanning mode; scan the QR code displayed on your computer screen from step 4.
8. Once successfully scanned, a 6-digit "Authentication Code" will be displayed.
9. Enter the 6-digit "Authentication Code" shown in the authentication app into your computer screen and click the "Set" button.
※ The verification code is valid for about 30 seconds, so please enter it quickly.
10. This completes the two-factor authentication setup.