I do! The first thing to do with a deck of cards, is to expose it to the light of the full moon overnight. If you don't want to wait, and want to use them right away, be sure to bless them by passing them through the smoke of or other purifying incense. Set an intention that you be guided by beings of the light, and always light a candle before doing a reading.
Here is a website (when you have internet) that gives card meanings:
Tarot Card Meanings
There are books out there that show you different spreads to try. If you have any more questions, I am glad to help!