Yes i can explain
Select fractal indicator its period 14 ,
Second indicator MA select EMa 15 ,

And then time frame 1 minutes select,
When Fractal's show in Downtrend you should put call option & EMa should cross towards uptrend to a green candlstick.it is prfect time to a call option,
If you can'not understand my explain please watch this video for ful explained it is really work