How to use Pin Windows on Samsung || hidden feature

It's a hidden feature on samsung android phones. You can use and get more security. When you use this Pin Windows , you will think that, it's a amazing!!!!
Pin Windows is a hidden feature of android smart phones. It's an old feature but not available of all android phones. If you are a user of samsung android phones of any model, I am sure that you are able to use this application.
Flowing this instructions :
First you go Settings on your phone and scrool down and find to click Look Screen and Security then find out Other Security Settings and click for open. Next scrool down and find out Pin Windows. Normally it's off. If you will done it's ON. You can get the service of Pin Windows application.
For practical, you can watch my video "How to use Pin Windows on Samsung.

You can watch more video by clicking this link:
https://youtu.be/TXFPQlAAxtY