Use Face ID
You can set your tablet to use face recognition as lock code or to authorise iTunes and App Store purchases.
Press Settings.
Press Face ID & Passcode.
Press Set Up Face ID.
Press Get Started and follow the instructions on the screen to set up Face ID.
Press Continue.
Press Done. If you haven't previously selected a lock code, key in a code of your own choice twice.
Press the indicators next to the required settings to turn them on or off.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
1. 1. Find "Face ID & Passcode"
2. 2. Add Face ID
3. 3. Select Face ID settings
4. 4. Return to the home screen