if you want to find a right broker, you have to move Forex Pace Army where people share their own trading experience. And myfxbook EarnForex and Babypips can be a great source to find a right broker nowadays.
If you want to change the trading plan, you should first practice the demo. It is never possible to trade without a plan. Trading profit depends on the plan. If you research the plan in demo trading, you can avoid a lot of losses.
I currently trade with an ECN pricing broker FP Markets that offers lower spreads and slippage compared to other similar brokers. Their customer service is also prompt in replying and solving client issues.