Navigate to the vacancies page from the navigation toolbar.
Click '+' to create a vacant position. Then add the name of the position, search for and select the reporting manager for the position.
Select a date on the drop down calender for whtn you want the position to expire and be automatically removed from your chart.
Add the position to your chart by clicking the Save button.
You can change and remove vacant positions on the vacancies pages by clicking the edit or delete buttons.