CmdID / PowerShell / Cmdlets / Get
Get-ATPProtectionPolicyRule
Use the Get-ATPProtectionPolicyRule cmdlet to view rules for Microsoft Defender for Office 365 protections in preset security policies. Exchange PowerShell reference
From the Exchange PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the rule that you want to view.-StateThe State parameter filters the results by the state of the rule.