I've checked in your site, it seems like those social button appeared on your blog frontpage listing page, you can check my attached screenshot below.
In Easyblog 5.1 version, you can switch to show social LIKE button on the page from backend > Easyblog > setting > social integration > social button type .
By the way, It seems like you are requesting support for decopartners.nl but your licensed domain is uniekestickers.nl. Please understand that Pro versions only entitles you to support for 1 domain only.
Should you require support for additional domains, please consider upgrading your license to the developer version or purchase an additional subscription for this site.