Using the Symbol Browser Preferences, shown in Symbol Browser Preferences below, you can configure some properties of the tool. Choose
Tools > Preferences...
. or click 
and select
Symbol Browser
in the list on the left side of the Preferences dialog.
Figure 19.2 Symbol Browser Preferences
To configure the default sort order for the Symbols list, select Unsorted , By Name or By Package under Sort.
To configure the display of package names in the Description area, alter the Package settings as described in Displaying packages.
You can control whether the Symbol Browser displays the history toolbar by the option Show Toolbar , as described in Toolbar configurations.
Click OK in the Preferences dialog to see your changes in the Symbol Browser tool and save them for future use.
LispWorks IDE User Guide (Windows version) - 13 Sep 2017