How do I manage the ads I see?
People a want more control over the ads they see. That’s why Facebook introduced ad preferences, a new tool accessible from every ad on Facebook that explains why you’re seeing a specific ad and lets you add and remove interests that FB use to show you ads. So if you’re not interested in electronics, you can remove electronics from your ad interests.
If you live in the US, you can already use ad preferences, and for the rest of the world its coming soon by FB
To learn more, visit About Facebook Ads