If you want to delete a shop, delete the customer node and existing shelves beforehand.
To delete a shop
- 
In the Manager, select the IT Shop > IT Shop or the IT Shop > IT Shop > <shopping center> category.
 - 
Select the shop in the result list.
 - 
Delete the customer node.
 - 
Delete all shelves.
 - 
Click
in the result list.
 - Confirm the security prompt with Yes.