Codeflavors Floating Menu works by creating a new menu location. This means that in order to display a menu into your WordPress website, you must assign it from WP admin – Menus.

CodeFlavors floating menu - menu assignment

First step is to create a new menu if none exists or you want a different menu than the ones that are already created. Next, just like with any other menu, you must assign it to CodeFlavors floating menu position.

CodeFlavors  Floating Menu - assign menu

This should be it. After assigning a menu into the specified location, it should appear in your WordPress blog front-end according to settings.