To fix the issue with Apple Music not syncing your library, follow these steps:
1. Restart your device: Sometimes a simple restart can resolve sync issues.
2. Check your internet connection: Ensure you have a stable internet connection.
3. Sign out and sign back in:
- Go to Settings > [your name] > Media & Purchases.
- Tap Sign Out, then sign back in.
4. Update your device: Make sure your device is running the latest version of iOS/iPadOS.
5. Toggle Sync Library:
- Go to Settings > Music.
- Turn off Sync Library.
- Restart your device.
- Turn on Sync Library again.
If the problem persists, let me know.