Steps
Login to the Care Diary login page and go to Roster using the left menu.
Click on the shift you want to delete.
Click on the Delete button.
You will see a modal to confirm the delete
Click on the Delete button in the modal and your shift will be deleted.
Additional step for deleting a recurring shift
When you delete a shift which is a recurring shift, you will see an additional modal before you can delete it. In this step you can choose whether you want to delete this shift or all the future shifts(including this shift) in the series.