Many people, myself included, struggle to find a place to start when we first decide we want to practice paganism. While this is certainly not a definitive guide, it is the guide I wish I had come across when I was first seeking.
Technically, you don't need anything but yourself to start practicing. However, a lot of people find they do better with at least some tools, or a specific space in which to do their contemplation. Below is a list of some things you might find helpful.
Whatever is most helpful to you. Since you're here, I'm assuming you're interested in the way I do things. You can:
Are you getting satisfaction out of it? Do you feel more calm, more clear-headed, do you have a new sense of purpose? Or do you feel like this isn't the right fit for you? As long as you're satisfied with what you're doing, the next steps will reveal themselves to you in time.