Alternatively, go to Today > profile icon > device icon > Sync Now. This article explains how to manually sync your Fitbit ...
This article explains how to set up Fitbit notifications to mirror some of your smartphone's notifications. These instructions apply to iOS and Android devices, and all Fitbits with an LCD can support ...
On your iPhone, open Settings > Bluetooth. Select the i (Information) icon beside your Fitbit device. Now, open each individual app to check the notification settings for Alerts and Previews.