Steps:
From the ePolicy Orchestrator - On-premises console, click
.Select → .
Navigating to software extensions on ePO console.png)
At the top of the Extensions pane on the left side of the Extensions page, click Install Extension.
Installing Trellix Agentextension.png)
Browse to the Trellix Agent extension file you downloaded from the Trellix downloads page.
Click Open to select the file, then click OK to proceed with the selection.
Click OK to install the extension.