Click on Settings in the bottom right section within the app.
To turn on the biometrics login, just tap the toggle switch on the App Lock tab.
Once enabled, you’ll be able to access the app using your fingerprint, face recognition, or your phone’s PIN. A pop-up will appear confirming that “Biometrics authentication has been enabled”
To turn off the App Lock, simply tap the toggle switch again.
A pop-up will appear confirming that “Biometrics authentication has been disabled”