From the xCenta Essentials Dashboard, click on Documents.
A new screen will appear, find the folder you wish to restrict. Click on the Actions button, on the right-hand side of the screen. A drop-down box will appear, click on permissions.
A new screen will pop up, with a tick-box to restrict this folder. Click on this and a list of names will appear.
Select the names of those you want the folder to be available to, then click save. The folder will then be restricted to the individuals you have selected.