When you first launch Automatic1111, it'll automatically download and install everything you need.
Mess around with txt2img and img2img modes for a bit. Then look at the extensions and start plugging in new tools.
Edit: I just noticed that you said you have an Intel graphics chip. It may work. But you'll need to be able to run CUDA, which usually requires an NVidia card, but definitely at least 6GB of video RAM. The more VRAM you have, the faster you can generate images. (Kinda)