Delete one player. You can now delete a single player without deleting your whole account: Settings > Player, at the bottom (shown when your account has 2 or more players). To confirm, type the player's exact name and your password. You also need The potion of player removal (100 credits, in the magic shop); it is used up only when the delete succeeds.

First the player must have no horses (sell, give away or move them to another of your players), no open market listings or trades, no show entries, and no unfinished jobs or job applications. The page tells you what is still in the way.

Deleting a player removes it for good, with its coins, items, tack, ranch, messages and friends. It cannot be undone.

Settings menu. The Settings menu (and the phone Settings page) now has direct entries for Colors and high contrast, Change layout, Change name, Password and Screen size.