This apps allow you to display the products related and cross sell in the product description Important
Note : The installation is manual and must be downloaded on the marketplace.
Copy the Related directory into Includes/Apps/Marketing/ directories
Copy sources in sources directory
Copy the apps_products_related.json into ClicShopping/Work/Cache/Github
Install : http://monsite/myAdmin/index.php?A&Marketing\Related
Activate also in Design / Description the module