How to add Bitbox02 as a signing device?

Certainly, here are the steps for creating a vault using a BitBox02 device within the Bitcoin Keeper app:

Open the Bitcoin Keeper app and navigate to the Vault screen.
To activate your vault, tap on “Add signing Device.”
Next, choose “Add 1st signing device.” You’ll see a screen with additional information and an “Add now” button.
Tap “Add now” to proceed. This action will take you to the “Select signing device” screen.
From the list of available options, select “BitBox02.”
A screen labeled “Setting up BitBox02” will appear with a “Proceed” button. Carefully read the provided instructions and then tap “Proceed.”
On a separate device (e.g., a computer or smartphone), visit the website https://connect.bitcoinkeeper.app/ and select “BitBox02.”
Return to the Bitcoin Keeper app and tap “Proceed.” You’ll see a screen indicating that it’s setting up BitBox02, along with a scanner.
Connect your BitBox02 device to your machine and open the mentioned web link.
Unlock your BitBox device and tap on the “Connect to BitBox02” button within the web interface.
The web interface will display a QR code. Use the Keeper app to scan this QR code to establish a secure connection.
After successfully scanning the QR code, go back to the Keeper app and tap on “xPub” from the interface.
You’ll receive a success message on the web interface. In the Keeper app, you will now see a “Create vault” button.
Tap on the “Create vault” button. You will be directed to the vault screen, where your BitBox02 device will be added.

Congratulations! You’ve now successfully created a vault using your BitBox02 device within the Bitcoin Keeper app