Themeforest - Impreza – WordPress Website and WooCommerce Builder 6434280 v8.19 - Nulled DEMO
How to Nulled? You cannot install plugins from within the Impreza Addons page.
In the future: To install header builder plugin:
To null the theme so you can use the latest Header Builder is very simple.
You need to edit the file Impreza/framework/admin/functions/about.php
Around line 49 just before the closing php tag add </p>
<p>update_option(...