The PZ Day Trading is a very complex indicator that relies on variable length breakouts and congestion zones on donchian peaks or bottoms, but it keeps the nitty-gritty stuff for itself. All you need to know to trade it is the following.
A blue arrow is a bullish formation and you should buy
A red arrow is a bearish formation and you should sell
Sometimes you will bump into losing trades, which are almost always caused by sudden spike bars with long wicks against the trade direction. Because volatility decreases as you go up in timeframes, trading H1 and H4 charts will yield the best results.