If you want to delete a shop, delete the customer node and existing shelves beforehand.
To delete a shop
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In the Manager, select the IT Shop > IT Shop or the IT Shop > IT Shop > <shopping center> category. 
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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.
