You'll need to create an account with Fitbit.
Solved: Email address rejected at setup - Fitbit Community
Sync Multiple Devices to Your Fitbit Account with Multi-Tracker Support - Fitbit Blog
How to Set Up and Start Using Fitbit for iPhone and iPad | iMore
Fitbit App & Dashboard
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How to Delete a Fitbit Account
How to Set Up a Fitbit Family Account - dummies
How to Set Up Your Fitbit - dummies
Connecting your Fitbit Device | PainScale
How to Delete a Fitbit Account and Erase Your Data
I connected my Fitbit, why isn't it showing any steps? : Healthi
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How to Delete a Fitbit Account
How to add, replace, and delete trackers with Fitbit for iPhone and iPad | iMore
account icon - Fitbit Community
How to Track My Heart Rate on a Fitbit - Support.com TechSolutions
How to change email address - Fitbit Community
Fitbit stuck on looking, searching, or no device found? Here is how to fix it - MyHealthyApple
Fitbit Official Site for Activity Trackers & More
How to manage your account in Fitbit on Windows 10 Mobile | Windows Central
How to set up a Fitbit family account - CNET
Where is the Account icon? - Page 4 - Fitbit Community
Where can I find the "Account" option to set up no... - Fitbit Community
How to delete your Fitbit account | iMore
How to Delete a Fitbit Account and Erase Your Data
How to Delete a Fitbit Account - Erase your Fitbit data
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