The following documentation explains in detail how you can manage companies.
Click Management.
You can now choose between visitor, group and company management. Click the Company management button.
Enter your search term in the Last name / First name / Company field. To execute the search, just press the Enter key.
The persons found are listed in a search results list. With the button Detailed view you get to the single view.
The data can now be edited on the detail page. You can delete the whole company directly in the administration.
With the button Confirm you can save the changes and return to the company search.