IMPORTANT!
Make sure Bluetooth is on on both your computer & the mobile device you have Microsoft Authenticator installed. Make sure you do not have any VPN apps running on your phone during setup or sign-in with Passkeys.
On your phone
1. Open the Microsoft Authenticator
2. Click on the entry with your work email address
3. Click Create a passkey
4. Click Sign-in
5. Wait for creation to complete
6. Click Done