For the Green Infrastructure and Buildings Credit regarding Solar Orientation, after determining maximum solar access, the project team should next focus on studying the building envelopes and daylighting opportunities. This step is essential to ensure that the construction documents accurately reflect the optimum solar orientation, which can significantly enhance energy efficiency and occupant comfort. The other options, while relevant, do not directly pertain to incorporating solar orientation into site design as effectively as studying building envelopes and making necessary adjustments in the construction documents.