Eight reels does not mean eight events. There is no reason why they should not be in a single event.
You cut digital video very much the sane way as you do film. You make selections. The selections can be keyworded. Each keyword is a collection of similar material that get group together. The same selection can be in multiple keyword collections depending on content. All of this is done in the browser before anything is edited into a project.
We cannot teach you how to use the application on a forum. We can help you with specific questions, but you'll have to learn the basics of working with it. You can take classes. There are a number of books on using FCP. There is online training.