When price breaks structure, we usually look for previous OB before BOS (OB1).
And in between, price accumulate and creates SSL. Hence, price pass through OB1 and takes out the SSL and create new order block (OB2).
Rules of entry
† Detect order block, then wait for break of structure (BOS), after that, enter the last buy before sell began or last sell before buy.
†target equal lows or equal highs where there is liquidity.
Rules of exit.
† look for the key turning point using your support and resistance zone.