How to lock screen without power button xiaomi

Let's see how to lock the screen without pressing the power button. there is a lock button inside the notification panel. let's see how to add the lock button on the home screen ************************************************************************************ If you are really interested in my video please follow me on YouTube and Facebook …………………………………………………………………………………………………. Subscribe to my channel:    / channel   FACEBOOK GROUP:   / 411530109484518   FACEBOOK PAGE:   / itmagicsbd   ………………………………………………………………………………………………….. Background music:    / channel