Place it at the moment of selection in menus, polls and tutorial steps, then follow a correct choice with a bell ding sound effect or a wrong choice with a classic error sound to show the outcome.
About this sound
A very short recording of a single button press, just a clean mechanical click that lasts under half a second. It feels oddly satisfying and calming in an ASMR way, giving a tiny sense of completion each time you hear that neat, tactile tap.