To block iOS apps or set up Screen Time, Smart Schedule, you have to install iOS MDM file on kid's phone. Here are the steps you will need to take.
1. Get the kid’s iOS device.
2. Download FamiSafe from App Store.
3. Log in your FamiSafe account on kid’s phone, and start setting up.
4. Activate Location Tracking first, click Activate Now. Select ”Always Allow” in Setting-FamiSafe-Location.
5. Enable Content Blockers, click Turn On Now.
6. Tap Install iOS Profile.
7. You will be directed to Safari and download the Profile. Tap Allow.
8. Go to Settings > General-Device Management > FamiSafe
9. Tap FamiSafe.
10. Tap Install on the upper right corner, enter the lock-screen password of your kid's iOS device if the phone has.
11. A warning will pop up, tap Trust.
12. Done. A pop-up window about App Management Change will come, please click ”Manage” .