You should learn the holding and selling principle of trading and for more information you may search here on bitcointalk, there were lota of forum contaning useful informantion taht you may used for trading, you may also do a research on internet you may also watch tutorial video and you may consult some trading expert' im sure they will give you an proper advice.
Bitcoin trading is such an easy job to do when compared to other trading, Because the only thing here is you have to wait patiently when your turn comes. Where is in other trading you need to learn many skills like marginal trading etc and also you need to learn what are the market strategies when to buy and when to sell. You need to follow lot of graph before proceeding.