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Select the option "Security Key", then click 
;
Y
You will now be prompted to enter the PIN code for your Fido2 key.
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(in the case of a Fido key with a fingerprint reader you will need to swipe your finger on the key);
You are now prompted to touch the key (to prove you are present and giving permission for the key to be used).
Touch the necessary area on your Fido key;
Once you have touched the Fido2 Key will be added as a passkey authentication method to your GoDaddy account.
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