We were all new once and have learned a lot from this community.
Start by checking out @evansd2 excelent post:
The forum is divided in sections, but the search function at the top right is your friend. Try to select the appropiate key word that describes what you want to find out about. Odds are someone here already had your very same question and it is already answered. You may even have to invest some time reading several posts to combine several answers to your problem.
I´m sure in no time you will also be creating beautiful things with your 