How do I set my fingerprint lock on my screen?

https://www.evernote.com/shard/s395/sh/e785f491-e9c8-4a50-8e6b-c68bfa2eaf31/d64ee52798c3a9e2ee2522218a800db1

Fingerprint Lock at a Glance The 5-Minute Rule for Fingerprint Lock When you install your lock, check to make certain the door makes a tight seal when it's closed, and fix should it not. It's essential