Which of the following actions is NOT a responsibility of Einstein Copilot?

Einstein Copilot is designed to assist users primarily with tasks related to Salesforce, enhancing productivity through features like responding to queries, drafting correspondence, and utilizing Salesforce data effectively. The responsibilities of Einstein Copilot include performing tasks based on user queries, which allows it to automate responses or retrieve information efficiently. Additionally, drafting and revising emails showcases its capability to assist with communication tasks, ensuring that users can streamline their messaging efforts.

Grounding actions in relevant Salesforce data is another important function of Einstein Copilot, as it leverages existing data within Salesforce to provide contextual and accurate assistance to users. This aspect emphasizes how integral Einstein Copilot is in enhancing the user experience through informed insights and relevant data usage.

In contrast, managing third-party applications falls outside the scope of Einstein Copilot's designed responsibilities. While it may interact with various Salesforce applications or functionalities, the specific governance of third-party applications isn't a direct feature or responsibility attributed to it. Thus, this is why managing third-party applications is identified as the action that is NOT a responsibility of Einstein Copilot.