Data Flow Diagram simplify

Hey guys I cant find any tag to post this DFD. So I will try to post this here. Can you guys suggest how can I simplify this Data Flow Diagram? Maybe Level 0 - 1.

We have a system that is anti fraud system in a online shop app. If the customer has a low merit points which means the customer cant order many items in the shop.
image.png
Was this page helpful?