You need to add an OpenAI API Key. Click the Green Button Above.

To make an Expertise fully functional, conversational and trained, you must create an Agent for it. Choose an AI model and an API (owner) key, then click Create New Agent.

To run an Agent in the full Agent Panel click the Agent Image or Share Your Agents to create an Agent link.

You have no Personal Agents set up.
Go to the Expertize Library and Copy an Expertize.