Or you can move the reply into another thread with two options:MODERATION
With properly set permissions, you can move, merge or create a new thread out of the reply with comments.
Comment number 1. This is first comment under the Reply number 1. After FCS add-on uninstall, this comment will become a reply with a quote of the reply under which the comment was posted, that means Reply number 1.
Comment number 2. This is a comment number two and will show up under converted comment to reply, Comment number 1.