This idea based on one of the simplest trading strategies in the world Trend-Reversal-Alerts-Strategy[Advanced] that I shared recently. Now I want to spread few words about how you should make it perform better with help of buy and sell resistance and I will show you the exact methods.
But first, if you still not sure how this strategy tester is actually work you should definitely read this:
According to Buy/Sell Resistance. When new candle created with assigned Open value, Resistance = 0. In the second Close start moving it changes so called Resistance of that candle. It could be negative or positive. So by setting resistance you can tell this script to enter/close your trades only when Buy/Sell Resistance values are greater or equal than your settings values.
* You should tweak it only after all strategy tester options are ready. Very important!
I do it in a simple way : open settings -> Buy Resistance = 1 -> Sell Resistance = -1 -> then