Hi @Garima Das ,
Thanks for reaching out.
Microsoft Defender Experts for XDR provides extended detection and response for customers who use Microsoft 365 Defender services: Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender for Identity, Microsoft Defender for Cloud Apps, and Microsoft Entra ID.
MXDR empowering you to have specialist resources available around the clock to monitor your environment and triaging incidents that need immediate attention in a timely manner is critical to maintaining a healthy security posture.
Please refer the pre-requisites you must meet and essential information you must know before purchasing the Microsoft Defender Experts for XDR service.
When you purchase and onboard to Defender Experts for XDR, you're granting permission to Microsoft experts to access your advanced hunting data.
Once the Defender Experts for XDR team is ready to onboard your organization, you'll receive a welcome email to continue the setup and get you started.
Hope this will help.
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