Supply and Demand zone is the extended version of support and resistance trading with more skills. We provide our own Supply and Demand Zone indicator, Mean Reversion Supply Demand.
Here is the really basic guideline in using Mean Reversion Supply Demand.
You can also show or hide zones from your chart using button click.
Below are the links to the Mean Reversion Supply Demand indicator for MetaTrader 4/MetaTrader 5.