Problem
Toggling Publicly available on or off has no visible effect.
Possible cause
The change only takes effect when you click Save. If the category is still showing or hidden afterwards, it may be necessary to reload the page.
Solution
Make sure to switch Publicly available on or off as desired.
Click Save to save the change.
Reload the page and check that the change has taken effect.
If the problem persists, contact support and include details about:
The category name.
What you were trying to change in Publicly available.