To change your keyboard settings: 

Via Neurokeys App Menu:

- Go to Neurokeys app menu > Tap Ξ  
- Tap on “Keyboard settings”
- Here you will find "Keyboard clicks"

Via Neurokeys Keyboard:

- Press the Neurokeys icon on the top left of your keyboard

- Press the gear icon > this will take you directly to "Keyboard settings"

Note: On Android you will also find the option: "Keyboard vibration"