Sponsored adds

Hi all
New to this i want to put one of my products on a sponsored add
But dont understand it and costs
Can any of you guys help
Kind regards

It is a pay per click program that only works for items where you have the Buy Box. If you are new, you may not yet be eligible for the Buy Box, so your ads would would never be displayed.

The fees are based on your bid. Higher bids get better ad placement.