Hi,
Thanks for sharing here!
Delegate Permissions for Group Policy
https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/dn789195(v=ws.11)
Delegating DNS Rights and Permissions to Users
https://www.itgeared.com/articles/1041-delegating-dns-admin-rights-and/
Delegating Administration by Using OU Objects
https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/plan/delegating-administration-by-using-ou-objects
Best Regards,