You can add a different user account on Fitbit and here is how you do it? Follow the steps below:
Step 1: Select your mirror:
Step 2.Click on the Fitbit to show the existing account.
Step 3. The existing account will be displayed.
Step 4. Select "Remove" if you wish to delete the current account.
Step 5: Confirm the pop up message for deleting the account.
The account is now removed.
Step 6: If you wish to sync a new account to the Fitbit, click here for the manual to add Fitbit account in the app.
You now have new Fitbit account in your mirror!