Panasonic -eng - Manual (Page 206)

Settings mode
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Settings mode
TOOL BOX setting screen
You can choose various types of settings such as whether
to show/hide TOOL BOX and the addition of applications.
A. You can specify whether to show or hide TOOL
BOX.
If unchecked, TOOL BOX will be hidden.
To show it again, select [Tools] >> [Settings] from the
menu to show the TOOL BOX setting screen and
check this checkbox.
B. You can add a new application to TOOL BOX or
remove one from it. ( @ 209 )
C. You can select how each operation mode icon
appears when the cursor is placed on TOOL BOX.
A
B
C