A. 1. Manually input sleep data: If the app is not tracking sleep accurately, you can manually enter your sleep times in the app. 2. Ensure proper wear: If using a wearable device, ensure it is worn correctly on your wrist during sleep. 3. Restart the app: Close the app and reopen it to refresh the sleep tracking feature.

B. 4. Check for updates: Make sure the app is updated to the latest version, as updates may improve sleep tracking accuracy.