The :guilabel:`Install/ Update Theme` lets you install an external theme and use it. To select a folder for this theme press the :guilabel:`Select a Kvantum theme folder` or type the path in the bar next to this. To install the theme press the :guilabel:`Install this theme` button.
To preview the way the current theme looks press :guilabel:`Preview` button. To view interactive help about something press the :guilabel:`Help`. To Quit Kvantum manager press the :guilabel:`Quit` button.