This should be considered as a strategic model - not intended for execution.
Rather it exists to get across the idea of the solution without adding too much granularity or complexity.
Thank you @thorben for your response.
But can you add properties to this bpmn? I can’t understand what properties should be created so that this modeler can be executed. Thanks
I am afraid I cannot help you with that. In order to create executable BPMN models, I recommend following the BPMN getting started guide and studying the BPMN implementation reference. It may also be a good idea to start with a simple process model and extend step by step.