While this puts you into Android's Security menu, it doesn't put you directly into the menu where the required setting toggle is — for that, you'll have to tap
that little cog icon next to the «Screen lock» entry.
To do that, fire up Bixby Home, tap
the little cog icon, and toggle the button to the off position.
Not exact matches
On most newer handsets, you can do this by dragging down the notification shade and hitting the
little cog - shaped
icon in the upper right.
Android Wear 2.0 supports complications, so you can change the
little information widgets shown on most faces - to do this, tap and hold on the watch face, then tap the
cog icon.