If your confluence version is prior to 5.6 version then you will need to explicitly install the 11.1 version. Here is the link to download.
and about the cost it is free.
As per blog Existing Confluence Cloud customers already got this add-on, go to macro browser and search for Confluence Road Map.
Hi team, I’m Avinoam, a product manager on Confluence Cloud, and today I’m really excited to let the Community know that all customers can now try out the new editing experience and see some of the ...
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