How i can hide double tap to learn how to use always on display

[WasiiKhan]

How to remove this pop-up message from lock screen. I have ever tried in safe mode but still same issue 

[JsChomchoey]

double tab and next to finish.

[neeraj75]

i am purchases samsung galaxyM31.my phone screen locked.itried some more times.please any suggestions to unlock.

[JsChomchoey]

Where did you buy?