The Academic Advising & Assistance office is a great resource. There are a variety of ways they can help you. You should visit their webpage to learn more about such things as academic planning and tutoring.
One of the resources they have put together is a guide to various University services. You can find it here. Many of these services will be essential to your success as an undergraduate at Gonzaga. You should take the time to familiarize yourself with the Career Center, Financial Aid and the Registrar's Office among others.