It's just a matter of dragging over the image blocks, and setting them either directly above or below the pre-inserted link placeholders. If you're struggling to add those, then I'd advise calling our general support so they can troubleshoot live, and screenshare the Constant Contact tab.
"There's a multitude of ways to engage your audience through us using your social platforms - via ads, social post metrics, email links, and more! " - WillSee Article
"Target your most engaged contacts by creating a segment. Create a special offer or show your appreciation!" - CaitlinSee Article
"Greet new contacts with one or more automated Welcome Emails depending on their interests or your business goals." - NickSee Article