Yes I do have some advice.

Buy a book that is simply titled the "airplane flying handbook." Reading through this will give you some good background knowledge on what your getting into before you even step inside the plane, and will become a VERY good resource once you actually begin flying.

Second, find out what type of planes your potential flight school uses and buy the POH (pilots operating handbook) for that paticulair airplane model and get familiar with it. This is another thing that will give you a good head start before you even begin