This guide is for players who just started playing League of Legends. If you haven't downloaded the game's client and don't know a thing about the game, then please take a look at my League of Legends review.
Basic starting tips(At this moment i assume you have already played through the tutorial part of the game.)
Where to go from here?
These were just the most important and basic tips for the beginner. For more advanced strategies(using wards for example) and tips you should visit the official forums where a lot of people share there ideas.