Samsung Galaxy Note5 - Set Up Fingerprint Recognition
A fingerprint is utilized to unlock the device.
For the fingerprint scanner to operate, hands must be clean and free of moisture, dirt, oil, lotion, dyes, etc.
Up to four fingerprints can be registered on the device.
From a Home screen, navigate: Apps > Settings > Lock screen and security.
Tap Screen lock type.
If prompted, enter the current PIN, password, or pattern
Locate the Home button below the display and place your finger on the sensor until it vibrates then lift.
Repeat this step as necessary until the process is complete.
For greater accuracy, finger placement should vary slightly each time.
If presented, choose what to display on the lock screen: