Get to know their policies. If you need academic assistance, academic departments and the University Advising and Academic Support Center in Memorial Hall have tutorial services. Seek and ye shall find. Take it one step at a time. Don't be late for class, be responsible, and respect your classmates.
Academics are only the tip of the iceberg.
Take every opportunity you can to develop good communication and leadership skills. Take responsibility for your learning. If you can't study in your room or need to get away from distractions, go to the library or find a good study spot that fits your needs. You'll need this knowledge. You can learn about the first two during Orientation.