See explanation below
Explanation:
Go to Organization Administration > Categories > Shared Categories.
Click New to create a new shared category.
Give the shared category an ID and a name (NightShift).
Select the Can be used in Production checkbox and close the window.
Back in Organization Administration > Categories, click on Categories.
Click New to create a new category.
Select the Category ID from the shared category.
The category will inherit the ID and name (Nightshift) from the shared category.
Click Close to close the window.