Go to your personal settings > 2FA Settings > Enter your password.
You'll then see the passkey section, set a name and click "Add passkey".
Scan the QR code with your phone or insert your yubikey into the USB port.
Log in with a passkey
On the login page click on Sign in with passkey button:
Scan the QR code or insert the Yubikey:
Enter the pin for your Yubikey (Skip this step for phone or computer):
Touch your Yubikey:
Now you can either see your dashboard or the two factor Authentication page:
Then you're inside, secure and no passwords.