How to get service name inside Microsoft/Office 365 service plan

Here are the steps:

1. Open PowerShell with Admin access
2. Type following:
   
   
   • Install-Module AzureAD
   • Import-Module AzureAD
   • Connect-AzureAD
   • Install-Module MSOnline
   • Connect-MsolService 
   • Get-MsolUser | ? {$_.Licenses.ServiceStatus | ? {$_.ServicePlan.ServiceName -eq "SERVICE NAME" -and $_.ProvisioningStatus -eq "Success"}}
3. Just replace the service name with the service you want.