An email from a client asks, "One of my guest authors is saying that there is no box on her post for keywords. She was asking if she needed to pay as she's on some sort of trial with Typepad. Have you any idea what's happened as my other guest author doesn't seem to have had this problem."
As I explain in this video, it's nothing to do with paying and trials - it's all to do with the Compose Post view which that guest author sees and she can make the necessary changes herself really easily as shown here: