Driving consists of 2 things
1) learning how to steer / physically control the car
2) experience / reading the road
Both of these take time as they are both “how long does it take you to get confident doing both things”
Rule of thumb used to be 1 hour of lessons for every year of life so you’ll likely need ~40 hours of lessons to get that confidence.
So, it’s fine to feel a little anxious / nervous but understand that, over time, you WILL get there