SAP PowerDesigner BPMN and XML Data Model

Hello,

May you assist us with the below questions?

1. How to reuse a pool and swim lane in a BPMN process
2. How to leverage .XSDà. XML Schema in a process flow, conceptual to logical to physical data model
3. How to integrate data from operational stores into a BPMN data store in AS IS and integrate it into a TO BE process
4. How to link .XSDà. XML attributes to a data model

Thank you