Have you been through the BabyPips school from the Tab at the top of the Page?
It’s very good.
For short term scalping you have to wait for the best set-ups.Only use demo accounts when trying out new things.
Try this system
3 Level ZZ Semafor and SSL Forex Trading Strategy | Forex Trading Strategies
but use other indicators like the RSI indicator to give you a good idea.You must follow the rules and also flick between the time frames to see the bigger picture.