Make your choices using the buttons and at the end you will be taken to a page which contains links to short tailored to your choices video tutorials that you have to watch and try to do yourself. There will be an option there to download the playlist of videos, but feel free to bookmark that page as well.

All formatting styles you create will be saved within your file. Everything explained in these tutorials can be done before you start writing your document to set it up; then you simply write and use these styles and tools as appropriate.