Help EA Entry one time when MTF signal appear

 

hello 

       use MTF cross Signal Arrow Indicator day time frame. EA use 15M chart when EA entry buy before day close if entry close EA entry again. but i want one signal one entry in a day no more entry EA

can you help me for make that function how it possible


if(iCustom(NULL,1440,"#MTF_Super-signals_v1",0,1)<1000 ) Buy = "true";

   if(iCustom(NULL,1440," #MTF_Super-signals_v1",1,1)<1000)  Sell = "true";


MTF EA

Reason: