The common promos and bundles in eCommerce are always structured like this: 


  • Buy 1 get 1
  • Buy 1 get 2
  • Buy 1 get 4 
  • and many more.............


You can detect products available for these promos by looking at the product name in your DropX app. See screenshot below: 



From the screenshot above., you can notice the "2pcs" after the product name. This means that the default quantity of this product is 2 or that it comes in a set of 2.

With this, You can import and sell this product as BUY 1 TAKE 1 promo. This is how you can do bundle promos.