A sound, systematic trading plan and believe in oneself are what make a trader successful.
Trade Your Way to Financial Freedom- Van K Tharp. One of my favorite books.
1 Don't indulge in revenge trading
2 Don't put what you can't afford to lose.
Sorry to hear about your loss but it is for the best that you take some time to heal and take a break from trading.
Out of curiosity, what is their commission?
i think when you are a beginner, Emotions are one thing i feel that may act as a hurdle.
I think demo account is very important when you start as it allows you to understand how the platform works and get a feel of the broker's trading...
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