You need to develop your own vocabulary for communicating with your intuitive self, because that will give you the most authentic basis for guidance. If shapes, or key phrases, or objects, or musical concepts speak to you, then you can incorporate them into the tool you develop. She then invited friends to pose a question, select a card at random, and interpret what the image on the card might be saying about the question. Arrange those objects on a table. Then, keeping your mind on what it was you asked, you can free-associate about what this object might be telling you in response.
Interpretation is a highly individual response.
If you selected a can opener, for example, your association with it might be that your relationship is stuck, and you need something to come along and open it up. Or you might see the can opener and feel a surge of frustration at all the every-day tasks which eat up your time with your partner. It might be that that particular can opener is sticky, and that is the aspect which catches your attention at the moment. Treat divination as a game you are playing with your own imagination and intuitive self. Sometimes they will suggest something that triggers awareness and rings a bell in you.