Hi there
There are four stages of enlightenment:
Four stages of enlightenment - Wikipedia, the free encyclopedia
the method to practice:
Noble Eightfold Path - Wikipedia, the free encyclopedia
the qualities that help you to become enlightenment
Bodhipakkhiyādhammā - Wikipedia, the free encyclopedia
The information you can read:
Access to Insight
The information you can listen:
talks by Gil Fronsdal
I hope the links above will help you out.
Best Regards,
Johnny