1. Extract files from com_bfquiz.zip

2. Copy entire contents (except css folder if you've customised style) of "component" folder into /components/com_bfquiz/
(overwrite existing files).

3. Copy entire contents (except css folder if you've customised style) of "admin" folder into /administrator/components/com_bfquiz/
(overwrite existing files)

4. Copy com_bfquiz.xml into /administrator/components/com_bfquiz/
(overwrite existing file)

5. Run the following mySQL command in PHPMyAdmin

CREATE TABLE `jos_bfquiz_scorerange` (
`id` int(11) unsigned NOT NULL auto_increment,
`catid` int(11) NOT NULL default '0',
`description` varchar(255) NOT NULL,
`published` tinyint(1) NOT NULL default '0',
`default` tinyint(1) NOT NULL default '0',
`ordering` int(11) NOT NULL default '0',
`redirectURL` varchar(255) NOT NULL,
`scoreStart` varchar(10) NOT NULL,
`scoreEnd` varchar(10) NOT NULL,
`resultText` text NOT NULL,
PRIMARY KEY  (`id`)
);

SELECT @catid := id from `jos_components` where name="BF Quiz";

INSERT INTO `jos_components` (`name`, `link`, `menuid`, `parent`, `admin_menu_link`, `admin_menu_alt`, `option`, `ordering`, `admin_menu_img`, `iscore`, `params`, `enabled`) VALUES
('Score Range Matrix', 'option=com_bfquiz', 0, @catid,'option=com_bfquiz&controller=scorerange&task=scorerange', 'Score Range Matrix', 'com_quiz', 5, 'js/ThemeOffice/component.png', 0, '', 1);

6. Open any existing menu items and save to update new parameters.

7. Go through each page of question in the question view in administrator so that new fields are added to answer tables.