A first conversation with a professional adviser is more useful when the facts and the questions are separated. You do not need to arrive with a legal conclusion; you need to explain the situation accurately enough for the adviser to assess the next step.
Commercial work often moves quickly through calls, messages and draft documents. A simple decision record can help a team understand what was agreed and what remains open without pretending to replace a properly reviewed agreement.
The first meeting with an adviser should leave you with a clearer understanding of the process. Preparing a few precise questions can make that meeting more useful than bringing a large collection of unorganised documents.