How do you use daily chart levels for Intraday trading on lower timeframes?

How do you use daily chart levels for Intraday trading on lower timeframes?

So Daily chart levels are only used to know the important levels while swing trading. For Intraday, I use 15 min as the highest timeframe. For executing the trades i use 3 mins candle.

Mostly to analyze Nifty/Bank Nifty.