To activate this window, click on any kanji tile appearing on the left-hand page. This will bring up more detailed information in this half of the screen.

Clicking on any subsequent kanji, on either the left-hand or right-hand page, will also lead to the detailed information page for that kanji. Neat, huh?

To reset this window to this starting page, click on the large kanji at the top of the right-hand-side pages.