Clients [usually] have to learn as they go, costing them valuable time and money. Here are a few pointers to help clients level the playing field...
Issues regarding the relationship with your therapist (if there are any) come next. This could be anything - you're thinking about termination, you felt angry after the last session, you're worried what she thinks of you, you had a dream about him, etc. These relationship issues take top priority because they will impact all other areas of your therapy.
21 Tips for Clients in Psychotherapy | Psychology Today