The blue arrows at the top and bottom of this frame enable you to navigate back and forth through this tutorial. 

The contents list in the top frame allows you to jump from page to page in the tutorial.

This frame will contain the instructions for searching CLIO, which will be in RED. 

The right-hand frame will contain CLIO itself. 

It will be easiest to read this tutorial if the screen resolution is set to at least 1024 x 728, and if the window is maximized.