! Please note: Only category Owners have the right to change the sharing options of the respective category.
- Go to Manage > Material Database.
- Open the to-be-unshared category:
- Click on the Options at the top right of the page
- Choose Manage permissions from the list
- Click on Manage in the respective role.
- Select from the list which users you'd like to unassign from a certain role by unchecking the box next to their name.
- Confirm the changes by clicking Save.