Where do I find my activation code? Alyson January 22, 2021 22:55 Updated You can locate your personal activation code on the packing slip of your order. Related articles How do I activate my NuCalm in the app or on the website? How do I put on Do No Disturb settings? Why may I still be getting calls/texts during a session? What time of day should I NuCalm? How do I get started? What does "Natural endpoint" mean? And how do I know when I've reached it?