Ask Portia.
At any point you can ask Portia about your own case: your documents, your chronology, what a cause of action requires, what you still need. It answers from what you have given it and the stage you are at, so the answers are about your case, not law in the abstract. It is a way to interrogate your own case, not a source of legal advice: it won't tell you what to do, or what your case is worth.