Record purchased Generate Order Details Display and Compute the total Store Staff Customer Manage Transaction Payment/ Generate `Receipts Manage Supplies Generate Sales/ Inventory Report Generate...

Explain The Process of Activity Diagram need help  to explain it Picture .

Extracted text: Record purchased Generate Order Details Display and Compute the total Store Staff Customer Manage Transaction Payment/ Generate `Receipts Manage Supplies Generate Sales/ Inventory Report Generate Feedback and error report Admin/Owner Maintenance/system updates Supplier 어<>