Choosing a career is tricky.
You don't have to decide right now, and you don't need to do the same career for the rest of your life.
Take your time and find out as much as you can.
Here are some good places to start...
Take the Buzz Quiz! https://icould.com/buzz-quiz/
Get Career Confident - a brilliant site with LOADS of excellent advice https://www.getcareerconfident.co.uk/
What are T levels? https://amazingapprenticeships.com/resource/what-are-tlevels-film/