Device Enrollment program for personal use

Unfortunately, it is not possible. You can have limited MDM ability using Family Sharing, Screen Time, and one of many parental control platforms such as FamilyTime.io, ScreenWise, NetNanny, or OurPact.

No, you can use ABM only when you have a registered business or a school. For managing your family’s Apple devices, you can use family sharing and other apps that are mentioned in the above answer.

[Edited by Moderator]