The latest version can be downloaded from ThemeForest, enter the downloads area ThemeForest account, where you can view all your purchased themes. Find the XStore template among them, and click on the Download button to the right of the main content. You can download the entire theme package with all additional files, or download the theme’s .zip file directly.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.