If you have set up the BIB Authenticator, you can turn the biometric feature on or off in the "Business Bank Authenticator" interface in the left drawer of the App.
⚠️ Note:
If you also have a retail bank account, please be aware that the management setting of the biometric feature for the retail bank account is separate from that of the business banking account. If you want to turn the retail bank biometric feature on or off, you need to set it in the "Security Verification" interface in the left drawer of the App.