Buy Sell Arow

Hi friends,

Please add buy sell and exit signal in these afl

When blue candle buy
When red candle sell
When yellow candle Exit


_SECTION_BEGIN("MA1");
// parameter of the MA to use as trigger
PMA = Param("ma OF",25,1,100,1);
icol = IIf ( MA (Close,pma) > Ref (MA (Close,pma),-1),colorGreen,colorRed); // icol is for colour band..if its' rising then green and if its down, then red

Plot( MA( High, pma ),"", icol);
Plot( MA( Low, pma ), "",icol);
_SECTION_END();

_SECTION_BEGIN("price");
//============================================candle sticks=======================

Color_buy = IIf(Close > EMA(Close,55) AND Close > MA(High,pma),colorBlue,IIf(Close < EMA(Close,55) AND Close < MA(Low,pma),colorRed,colorYellow));
PlotOHLC( Open, High, Low, Close, "", Color_buy, styleCandle );


upper_band = IIf (MA( High, pma )> EMA(Close,55),MA( High, pma ), EMA(Close,55));
Lower_band = IIf (MA( Low, pma )< EMA(Close,55),MA( Low, pma ), EMA(Close,55));

EMA55 = EMA(Close,55);




//=======================

_SECTION_END();

//Col_band = IIf(MA(Close,34)>Ref(MA(Close,34),-1),colorBlue,colorRed);

_SECTION_BEGIN("EMA fabonachi");

fab5 = EMA(Close,5);
fab8 = EMA(Close,8);
fab13 = EMA(Close,13);
fab21 = EMA(Close,21);
fab34 = EMA(Close,34);
fab55 = EMA(Close,55);
fab89 = EMA(Close,89);

Color_fab5 = IIf(Close > fab5,ColorRGB(197,254,214),colorPink);
Color_fab8 = IIf(Close > fab8,ColorRGB(197,254,214),colorPink);
Color_fab13 = IIf(Close > fab13,ColorRGB(197,254,214),colorPink);
Color_fab21 = IIf(Close > fab21,ColorRGB(197,254,214),colorPink);
Color_fab34 = IIf(Close > fab34,ColorRGB(197,254,214),colorPink);
Color_fab55 = IIf(Close > fab55,ColorRGB(197,254,214),colorPink);
Color_fab89 = IIf(Close > fab89,ColorRGB(197,254,214),colorPink);

//Plot( fab5, "", Color_fab5, styleDashed+styleNoLabel );
Plot( fab55, "", Color_fab55, styleDashed );
_SECTION_END();

best symbols and intraday time farm ?


thank you

advance

Add buy sell and exit arrow for backtest

how add this coding and where? am beginner please tell