How to Hide Inventory Item

My employee are doing accounting in the manager software and i dont want them to tamper any of the inventory Data’s and I cant keep control over them all the time . So i want to lock the inventory module and only i would be having access to the same

user controls are possible only in the server and cloud editions of Manager.
desktop edition is meant for a single user.
if you are using desktop edition, you can upgrade to server or cloud editions.