 Sharing icon beside the appropriate item.
 Sharing icon beside the appropriate item. Remove icon next to the user or group of users you want to remove permissions from.
 Remove icon next to the user or group of users you want to remove permissions from. Remove icon next to the user or group of users you want to remove permissions from.
 Remove icon next to the user or group of users you want to remove permissions from.Note You cannot modify sharing groups that your course or organization shares with you.
 Delete icon beside the group you want to delete.
 Delete icon beside the group you want to delete.Note You cannot delete sharing groups that your course or organization share with you.
Change the Visibility options on the General Availability tab of the Sharing page for the item.
Tip  Temporarily hide an item when:
You want to make changes to it and don’t want others to see it in draft stages.
You want to make it available on a specific, predetermined date and want to set up sharing permissions in advance.