To add Passkeys on Windows, ensure you have enabled the feature on your Solid Security Settings. For more information on enabling Passkeys, click here.
Then, press “Add Passkey” to register your device.
A pop-up will appear, follow the instructions.
By default, only the option "Insert your security key into the USB port" will pop up. To enable other options such as PIN and Fingerprint, ensure to add the sign-in method within the Windows OS (Operating System). You can do so by navigating to Windows Start -> Settings -> Sign-in options
Name your passkey, and you’re done!