This Expert Advisor works only on the XAUUSD pair. Trade signals are based on previous highs and lows for a certain range.
Trade volume can be fixed or calculated using free margin.
It can only open one buy order and one sell order per day. So it can only open 0, 1 or 2 orders in a single day.
A screenshot of results is for the default settings where a risk of 3.5 percent is used. To lower the risk you must lower the LotRate input. The spread of less than 40 produces better results.