The "Sync Now" button is greyed out. What should I do? December 03, 2019 21:58 Updated If your "Sync Now" button is greyed out, simply log out of the app and log back in. Related articles Sync Now button is greyed out? myFitnessSync - Fitbit to Apple Health - iOS Instructions Sync Error 12/28/20 How do I change the time on Fitbit?
