D-Link ShareCenter DNS-320L User Manual page 256

Section 4 - Configuration
You will see a pop-up message with a green check mark, indicating the
configuration was successful.
Click Yes to continue.
You can also delete a camera from the Camera List. Select a camera from
the camera list. Under the delete heading, click the Trash icon.
A pop-up message warns that deleting the camera will delete recording
data.
Click Yes to delete.
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