How to set up Unlock Authenticator App with Apple Watch?

Before you can use your Apple Watch to unlock Authenticator, you’ll need to set up Auto Unlock on your Mac. Then follow these steps:

  1. Open and unlock Authenticator.
  2. Press on Settings in the top left corner, and find Unlock with Apple Watch.
  3. Enable Unlock with Apple Watch.

Now you can use your Apple Watch to unlock Authenticator.