Deleting is irreversible, and we cannot restore permanently deleted items. Confirmation is always required before any deletion, so be sure you're not accidentally deleting the wrong item.
Delete an investigation category
Select
Investigations in the sidebar or select it in 
More .Select Settings at the top of the page.
In the "Investigation categories" section, clickon the category's right-hand side and select
Delete .
In the pop-up window, click Delete .
Delete an investigation detail field
Select
Investigations in the sidebar or select it in More .Select Settings at the top of the page.
Select an investigation category.
In the "Details" section, click
Edit .Clickon the right-hand side of the detail field that you want to delete and select
Delete . You can only delete detail fields that aren't added to your investigation category.In the pop-up window, type "delete" and click Delete .
Click Save on the upper-right corner of the page.
