Update configure-microsoft-threat-experts.md

windows/security/threat-protection/microsoft-defender-atp/configure-microsoft-threat-experts.md

@@ -27,6 +27,9 @@ ms.topic: article
 - [Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)
 
 ## Before you begin 
+> [!NOTE]
+> Discuss the eligibility requirements with your Microsoft Technical Service provider and account team before you apply to the managed threat hunting service.
+
 Ensure that you have Microsoft Defender ATP deployed in your environment with devices enrolled, and not just on a laboratory set-up.
 
 Microsoft Defender ATP customers need to apply for the Microsoft Threat Experts managed threat hunting service to get proactive Targeted Attack Notifications and to collaborate with experts on demand. Experts on Demand is an add-on service. Targeted Attack Notifications are always included after you have been accepted into Microsoft Threat Experts managed threat hunting service.