Here we have the green candle indicated by a blue segment that bounces of the VWAP and just before we had a large green volume. We can consider the fact that we can buy here but we will wait until the candle that came after.
The second confirmation is here, the next candle bounces off the VWAP (yellow segment). At the next candle we can enter as a buyer
The second confirmation is here, the next candle bounces off the VWAP (yellow segment). At the next candle we can enter as a buyer