First, get a petrified wood piece and keep it near you. The vibrations from this is said to heal a broken heart.
Now, to learn about magick, go to forums. In the General Info section, find Basics Expanded. Read, study, learn, then practice. This will teach you about understanding magick. Read all you can about it, so you get the gyst of it, so you know what you can do with it. Good luck!