How to activate theme_black

i buy this template osprealestate.joomservices.com/
how can i get this view?

im install Quickstart already and after update joomla have problem

Warning

JInstaller: :Install: Error SQL Duplicate column name 'client_id'
Files Update: SQL error file DB function failed with error number 1060
Duplicate column name 'client_id'
SQL =
ALTER TABLE `#__menu_types` ADD COLUMN `client_id` int(11) NOT NULL DEFAULT 0;

Hi Alex,
It seems you solved this problem?
Thanks
Dam