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Fortunately, moving your authenticator to a new device will not invalidate any of your existing application-specific passwords, and does not require any backup codes to complete the transition.
Step 3: Login to Navy Fitness AdminDirectors Management System, using a browser on your computer. Once you arrive at the two-step verification Web page you will see that a QR COde is available and the screen is prompting to setup your Google Authenticator.
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