You can store a number of social URLs in your profile, which can be used with mail merge tags to populate campaigns and templates.
In addition to Social URLs for Twitter, LinkedIn, Facebook and Youtube, the below Social URLs are now available:
To edit a profile and a social URL, from the homepage click 'Profiles' in the Manage box. Alternatively, you can add a social URL from the content step of an in progress campaign by clicking 'Manage Profiles' next to the From Profile email address.
To insert a mail merge tag to populate a campaign or template with a social URL: in the new campaign editor, select Profile Details from the Insert drop down menu.
Select Social Networks, and then choose the URL or image to insert. The image will be a small icon for the social network that will be automatically linked to the social URL when the campaign is sent