Most people arrive at a first driving lesson expecting to merge into traffic within minutes. That expectation is the main source of the nerves, and it is almost never what happens. A competent instructor spends the opening portion of the session with the vehicle stationary, because nothing you do behind the wheel works reliably until the car is set up around you.
The Session Starts Parked
Expect a briefing before the engine starts. Your instructor will confirm your permit, explain the dual controls fitted to the vehicle, and describe what the lesson will cover. Dual controls matter more than beginners realize. A second brake pedal on the passenger side means your instructor can intervene instantly, which is precisely why a first lesson is far safer than a first outing with a relative.
Setting Up the Cockpit
You will then work through the driver position in a deliberate order. Seat distance comes first, judged by whether you can fully depress the pedals with a slight bend remaining in your knee. Seat height and backrest angle follow. Only then do the mirrors get adjusted, since moving your seat afterward invalidates everything you just set.
Your instructor will explain how to position the side mirrors to reduce blind spots rather than duplicating what the rear-view mirror already shows. Steering grip, indicator stalks, and the handbrake usually come next.
Moving for the First Time
Actual driving begins somewhere deliberately dull. A quiet residential street or an empty lot gives you space to make mistakes without consequence. The first exercises are unglamorous on purpose: pulling away smoothly, holding a straight line, braking gently to a stop, and steering through gentle curves at low speed.
Observation gets introduced early. You will practice checking mirrors before slowing and looking over your shoulder before moving off. Most instructors close with a short review of what went well and what to practice next.
You will not be expected to be good at any of this. Being slow and deliberate on a first lesson is the correct outcome. If you are still deciding between formal instruction and practice with family, compare driver education requirements in your state first, since some states mandate a set number of professional hours.