Complex sentence: From there the player can compete in race weekends, as a test driver you will try out different car settings in practice, as a driver you will have track position targets to meet to keep your seat.
Split into simpler sentences: From there the player can compete in race weekends through many different roles. As a test driver the player will try out different car settings in practice, and as a driver the player will have track position targets to meet to keep your seat.