1. Open Aloha Lite app
2. Go to 'Settings':
3. Enter Privacy settings:
4. Tap 'Passcode' to set it up:
5. Create 4 digit passcode:
6. Type the password once again to confirm it:
7. To enable Fingerprint/Face Authentication follow the steps for Passcode set up. Instead of passcode, choose - Unlock with Fingerprint/Face Authentication:
Once the passcode is set up you can choose which areas you wish to lock. By default it locks the application. However, you can choose to only protect the access to Private Tabs/ Downloads/ Private Tabs and Downloads.