Online marketing for ecommerce.
Besides your own website , there are many places and ways to get sales. Here is a list or ecommerce sites , most of which you can sign up for to place your products into their systems.. Some take a small percentage, some are monthly fee sturctured and some chsarge per item .
Other places to sell products are craigslist, letgo etc. but these need local addresses to be effective.
For all products, you need great descriptions, photos and today even videos.