Here is
a .PDF from Schlage that explains the programming.
Just took off the back cover from mine to take a pic, and it is a brown lever/tab. Take off the rear cover.

If assembling the lock with the deadbolt retracted, the lever should be up and down, with the tailpiece of the lock angled from lower left to upper right, like so:

If assembling with the deadbolt extended, the lever should be pointed away from the outer edge of the door, with the tailpiece angled from top left to lower right.

Those angles are if you have the lock mounted on the left side of the door, as viewed from the inside. Reverse them if the lock is mounted on the right side.
Gordon
Just when you finally think you have learned it all, that is when you learn that you don't know anything yet.