You can set the order of the icons displayed in the QSlide apps bar as well as which icons are displayed.
Open the Notifications panel (swipe to the right end of the QSlide apps bar, if necessary) then tap the Edit icon .
Drag one of the icon handles at the right side of the screen to move its icon to another position in the QSlide icon bar.
Checkmark the icons you want to display and remove the checkmark for the ones you want to remove.
Tap the Back Key (in the Touch Keys bar) to return to the Notifications panel.