how can i stop the advertisements?

[elisabeth-gr]

hi there(am i right or i need to change group?). i have this problem.

[berserkerplanet]

If you mean ads on eBay pages for outside companies and products, then you need to use an adblocker in your browser.

[iluvsunday]

a better option is to use  uBlock origin extension

https://fr.wikipedia.org/wiki/UBlock_Origin