How to call value from H1 using iCustom ?

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 SeaGreen
#property indicator_color2 Red
#property indicator_width1 3
#property indicator_width2 3

double CrossUp[];
double CrossDown[];
extern bool SoundON=true;
double alertTag;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0, DRAW_ARROW, EMPTY,3);
   SetIndexArrow(0, 233);
   SetIndexBuffer(0, CrossUp);
   SetIndexStyle(1, DRAW_ARROW, EMPTY,3);
   SetIndexArrow(1, 234);
   SetIndexBuffer(1, CrossDown);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start() {

   int limit, i;
   int counted_bars=IndicatorCounted();
//---- check for possible errors
   if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;

   limit=Bars-counted_bars;
   
   for(i = 0; i <= limit; i++) {
     
      if ( (iCustom(NULL,0,"Laguerre",0.66,9500,0,i) > 0.15) && (iCustom(NULL,0,"Laguerre",0.66,9500,0,i+1) < 0.15) 
      &&[color=Red] (iCustom(Symbol(),PERIOD_H1,"Laguerre",0.66,9500,0,i) > 0.75)[/color])   //check for buy signal
      {
         CrossUp[i] = Close[i];

      }
      else if ( (iCustom(NULL,0,"Laguerre",0.66,9500,0,i) < 0.75) && (iCustom(NULL,0,"Laguerre",0.66,9500,0,i+1) > 0.75)
      && [color=Red](iCustom(Symbol(),PERIOD_H1,"Laguerre",0.66,9500,0,i) < 0.15)[/color])   //check for sell signal
      {
          CrossDown[i] = Close[i];

      }
        if (SoundON==true && i==1 && CrossUp[i] > CrossDown[i] && alertTag!=Time[0]){
         Alert("SHORT signal on ",Symbol()," ",Period());
        alertTag = Time[0];
      }
        if (SoundON==true && i==1 && CrossUp[i] < CrossDown[i] && alertTag!=Time[0]){
       Alert("Long Signal on ",Symbol()," ",Period());
        alertTag = Time[0];
        } 
  }
   return(0);
}