The Napoleon version is not available in the 123 Free Solitaire, but in Solsuite Solitaire 2017. You will have to download that version of the game in order to play the required variant.
Here is a website from here you can obtain additional information: http://www.solsuite.com/games/napoleon.htm
Kindly, remember that the game is under a shareware license meaning that the full version needs to be acquired before playing or it will expire.
