To get started with CFD Forex trading with Plus500, you should first learn what Forex is, the basics of trading currency pairs like USD/PLN and what CFD trading is. Once you're comfortable with your knowledge and have a strategy in place, you can open a trading account on Plus500. On the trading platform, look for the USD/PLN pair and open a buy or sell position depending on the market condition (bullish or bearish trends). Before you confirm your trading order, set it up with the right position size and risk management tools for your strategy and capital.