Yes, the sellers in the Magento 2 Marketplace Multi-Vendor extension can easily enable social media links like – Facebook, Twitter, Instagram, YouTube, Vimeo, and Pinterest.
By checking the respective checkbox for each under their edit profile information section. The ones that you don’t want to display on your profile page just uncheck those.
After enabling the social media links on your profile page you can check your profile page for the social links.
Please do contact us for any further queries or requirements. You can also check our Magento 2 Extensions for additional features.