The easiest way to set your Internet Explorer to these settings is
Maximize this window
Switch back to the "Browser Security" window
Shrink the "Browser Security" window
and move it so that it covers this writing.
Then in the "Browser Security" window, click
the Tools menu item
the Internet Options menu item
the Security tab
Now you can see the image on the left of this page and can change your settings to match.
Be sure to close this window after you have changed your settings.