Disabling an Embed Link
You can always disable an Embed link at any time.
To disable a link:
1. Click the Share menu
2. Click "Share or Embed a link" - the share dialog appears
3. Click the "Disable Link" button. The dialog will revert back to displaying "Create Link":
The link is now disabled. The URL will now display a 404 not found message if anyone attempts to visit it.