We do use family link, and it's a supervised account. It's not a permissions issue for us though - if the phone connects to a hotspot from a different carrier, or to home wifi (or really, anything other than Public Mobile), so that the data comes fro...
@Man1883 Did you ever get an update or fix for this? It's happening to me as well. The IP that the data goes through resolves to Quebec blocking youtube kids. I don't think it's reasonable to have to use a VPN service all the time for this situation.