When your Nomad physical card arrives, access your app and click on "Cards"> "Physical Card"> "Received my card. I want to activate it".
After that, you must enter the last 4 digits of your physical card.
Finally, the screen to create your password for using your Nomad physical card will appear. The password must have four digits.
Remember that you can't use sequential or repeated numbers and your birth date to the password creation.