Need code for heniken ashi + crossovers

Dear Team,

Need code for heniken ashi candle

buy

candle:heiken ashi
crossover: 3/12 ema

sell
candle:heiken ashi
crossover:3/12 ema

thanks

BUY - CROSSOVER(EMA(CLOSE, 3), EMA(CLOSE, 12))
SELL - CROSSOVER(EMA(CLOSE, 12), EMA(CLOSE,3))

you have to manually change chart type- Heikin ashi or you can save your template with heikin ashi.
Thanks

hey!!
thanks darshan for ur kind support