In File Manager, select the icon of the folder for which you want to delete an ACL Default entry.
Choose Properties from the File Manager Selected menu or from the icon's pop-up menu (displayed by pressing Shift+F10 or mouse button 3).
Select required ACL Default entry and click Delete.
A message appears to remind you that once you delete one of the required default ACL entries, the other three are automatically deleted for you.
Click Delete in the confirmation dialog box.
Use the Apply Changes To option button to choose the scope of the change.
The options are This folder only (default) and This folder and its Subfolders.
Click OK to apply the current settings and dismiss the dialog box. Click Apply to apply the settings without dismissing the dialog box.