3. netIDz - Reference Guide:
3.1. Saving Items to the netIDz Sidebar:

netIDz offers you multiple ways to store access to different items you find on the web. Before you can save these items, first make sure the Sidebar is open and that you are logged in.

Saving Website Thumbnails:
To capture a website and create a thumbnail, navigate to a page and click the "Snap" button. Click the Add Page icon inside the Snap Window then simply add/edit title and URL and click submit.