There is no lock screen notifications show when lock screen. I've turn on function
Lock screen notification
"Show lock screen notifications" = turn on
"Show notification details on lock screen" = Always
"Light up lock screen when receving notification"= turn on
Result: no notification show up just loght up at the edge of screen.

Example: "Line" application I've set it on "Autostart" + "High Background power usage" function. Floating notifications is work fine but lock screen notification is not work. please kindly help.