! Please note: Only category Owners and Managers have the right to delete the respective category. 

1. Go to Manage > Labregister.
2. Select the to-be-deleted category from the left-hand panel
3. Click on the category options, displayed in the top right-hand side
4. Click on Delete category. A warning message will show up informing you of the consequence, e.g. category deletion cannot be undone.
5. Confirm by clicking Delete.