How to install Prestashop copy combination module in pretashop 1.6.x.x with Back Office

Prestashop is one of the most popular online shopping cart platform which have not only strong community but also functionality improving plugins. There exists one feature that stand out from the crowd is product variations – or we call “combinations” in Prestashop interface. The product combinations help us managing all the product information/attributes. This is really important especially with those stores that have a lot of combinations product. Currently, shop owner have to add combinations product manually while almost those combinations are the same with each product; so this job is really bored and waste time.