Missing Polar Flow activities
Please follow these steps to disconnect and reconnect Polar Flow to Relive:
Visit the Polar website at https://flow.polar.com/settings/authorizations and remove the connection to Relive.
Visit the Relive website at https://www.relive.cc/settings/providers. Go to your connected trackers, and disconnect Polar Flow.
Check the Relive app to see if Polar Flow is disconnected by going to Settings > Connected Trackers. If it still says "Connected" under Polar Flow, tap on the arrow and then tap "Disconnect."
Reconnect your Polar account to Relive.
You can then import your older activities.