You will also notice the yellow X, this button is intended to delete the new entry before you Save it.
To Edit a job title, select the title you wish to change. It will highlight in blue and it will allow you to delete the title/edit the text as you see fit:
To Add a Duty Type, select the +Add Duty Type. A new
field will pop-up where you will be able to enter the name of the Duty Type and
associate a colour in order to distinguish between the duty types in the calendar view of the On Duty section:
Once you have entered the appropriate information, select Save Duty Type.
Once the changes have been made, select Save Duty Type.
To Delete a Duty Type, select the red garbage can corresponding to the duty type you wish to delete:
The system will ask for confirmation, select OK. You DO NOT need to select Save Duty Type after deleting the duty type.