WhyisSnowWhite

Hello im new to torrent downloading. So how to i find torrents to DL??? does utorrent have the search engine like LIMEWIRE/FROSTWIRE? if it does how do i use it.. and if it doesnt where can i search for torrents that i want to DL And what website do i use to look for the torrents? How do i know if its a good Torrent to DL from? and usually how long should i seed for and does it slow down DLing? I Dont want to become a leecher.