When deleting an operator on backup intelligence go to “Manage system users” which will be under the “Management” tab at the top of the screen you will then the the screen which is shown below.
Click on the arrow beside the office in which you want to delete an operator. Then click on the red cross next to the account you want to delete
You will then get a pop up asking to confirm you want to delete the operator. Then click “OK” to confirm.