First, click on a tab that contains a library you subscribe to.
Next, decide what you are looking for...
Click the checkbox next to the item you want to search in, type your search terms or a complete citation in the search box, and click Search.
Click the underlined title of the item you want to browse in to see the next level of menus or topics for that item. Continue to click on topics until you find an area of interest. From here, you can either search for information by clicking in the checkbox next to an item of interest and then clicking the Search button, or you can continue clicking on topics until you walk all the way to a document.