Users can manage their Microsoft 365 Copilot interaction history, including deleting specific conversations, through the My Account portal. This portal provides user-level control over personal data without needing administrator intervention. Deleting history here removes it from the user's view and from being used to refine Copilot's responses. The other options are for administrative tasks or do not offer the required data management functionality for an individual user.

A. The Microsoft 365 Copilot app is for interacting with Copilot, not for managing the underlying conversation data history.

B. The Microsoft 365 admin center is for tenant-wide administrative tasks and requires elevated permissions, which contradicts the user-level requirement.

C. The Microsoft Purview compliance portal is for administrators to manage eDiscovery, retention, and compliance, not for individual user data deletion.

1. Microsoft Learn. "Manage Microsoft Copilot for Microsoft 365 interaction history." Microsoft 365 Documentation. Section: "Delete your Copilot for Microsoft 365 interaction history." This document states

"To delete your Copilot for Microsoft 365 interaction history

you can go to the My Account portal."

2. Microsoft. "Data

Privacy

and Security for Microsoft Copilot for Microsoft 365." Microsoft 365 Documentation. Section: "User Controls." This document outlines that users have controls over their data

including the ability to delete their prompt history via their account settings.