Quick commands
Add Microsoft Entra ID user to local group
Administrators
$UPN = "<yourupn>"
Add-LocalGroupMember -SID 'S-1-5-32-544' -Member "AzureAD\$UPN+Remote Desktop Users
$UPN = "<yourupn>"
Add-LocalGroupMember -SID "S-1-5-32-555" -Member "AzureAD\$UPN"