1) Turn on in Handle
- Go to Settings under the sidebar
- Tap "Siri/Apple Reminders Import"
- Toggle to the ON position
- Tap the import button if you'd like existing reminder imported
You will be prompted to give Handle access to Reminders, say Yes.
2) If not working, check your iPhone/iPad permissions
- Go to the "Settings" app on your iPhone/iPad screen
- Tap "Privacy"
- Tap "Reminders"
- Make sure it's ON for Handle