Find someone good and be their best friend. Your "trainer" likely won't be more than a glorified voice over while you stare at a screen. The more you explore, the better you will be. Find your own resources because no one in management will give you anything.
Help answer questions real people are asking about your company. Your answers will be 100% anonymous.
The person asking the question will be notified of your answer, and it will be posted publicly. Your identity will be kept private