In V5, how do I ask the AI about a specific document, or continue a previous conversation?

To ask about a document: 1. Go to that document's page. 2. Click "Ask AI" to ask questions about this document.

To continue a previous conversation: 1. Click "AI assistant" in the left sidebar. 2. Select a past conversation from the conversation list on the left. 3. Type your question in the input box at the bottom and press Enter to send.