Once the pattern is complete, all you have to do is respond appropriately with a buy or sell order.
In this case, you should buy at point D, which is the 1.272 Fibonacci extension of move CB, and put your stop loss a couple of pips below your entry price.
Is it really that easy?
EUR/USD has formed bullish BAT pattern in 4 hours chart , a jump till 1.1035/1.10800 cannot be ruled out . The pair’s minor support is around 1.0920 which confirms further weakness, a decline till 1.08950/1.0865/1.0850. Further.