If you want to delete an organization, click on the gear wheel next to the organization name to open the configuration options and choose Delete Organization:
As an organization is the container for all other elements such as plans, clients and APIs, you will have to confirm, that you really want to delete the organization including all its elements.
Please read the confirmation dialog carefully.
The button to delete the organization will only be enabled if you have entered the correct name of the organization in question:
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