Step 1 : Select Active by volume stock.
Step 2 : Add moving average.
Step 3 : Keep period as 10 and Field as Close and MA as Green color.
Step 4 : Add one more moving average.
Step 5 : Keep period as 25 and Field as Close and MA as red color.
Final chart looke like below image.When green wave cross red wave that point as buying point and red wave cross green wave taht point as selling point.