There are multiple ways to sell on Amazon, for example, KDP (selling books), Merch By Amazon (sell print on demand products), FBA (sell physical products). Selling on Amazon can be a bit tricky, especially through FBA as it is not available everywhere. FBA is only in countries where Amazon has offices. FBA, which stands for Fulfilled By Amazom, is a seller program, where you send your products to an Amazon warehouse for order fulfilment. Do you sell on Amazon?