Step 1: Log into the D-Link router´s User Interface.
Step 2: Navigate to the Storage tab and select Storage Access (located on the left-hand side).
Step 3: Select User or Group for the category. Click the drop-down arrow to specify a user or a group, create a share name and click on the Browse button to specify aon the drive.
Step 4: A window will open showing you the root of the drive. Click the drive name to specify a.
Step 5: If you do not have any folders inside your root you can create new folders. Otherwise click Apply to any folder and click Save.
Step 6: Click Save Setting after applying what user/group hasto their folders.