Find cocoa beans in jungle biomes or jungle temple chests
Craft or collect jungle wood logs
Place a jungle log on any block
Right-click or use cocoa beans on the side of the jungle log
Wait for the cocoa pod to grow through its stages
Harvest the mature cocoa pod to get cocoa beans
Replant cocoa beans on jungle logs to keep producing more
Use bone meal on cocoa pods to speed up growth in supported versions
Build multiple jungle log rows to farm cocoa beans efficiently