They don't exist by default. You need to create them as custom shortcuts.
Restart Plasma command/action
kquitapp5 plasmashell && kstart5 plasmashell
Restart kWin command/action
qdbus org.kde.KWin /KWin reconfigure
They don't exist by default. You need to create them as custom shortcuts.
Restart Plasma command/action
kquitapp5 plasmashell && kstart5 plasmashell
Restart kWin command/action
qdbus org.kde.KWin /KWin reconfigure