There are many tutorials on YouTube that can help you learn FL Studio, from beginner to advanced levels.
environment. While there is no standalone "free download" for the full version, it is available to users through specific editions or trial methods. Accessing Newtone Included Versions : Newtone is part of the Signature Bundle All Plugins Edition
Easily clone a vocal and shift the pitch of individual notes to build background harmonies.
If you truly cannot pay for FL Studio Producer Edition, you need an alternative pitch correction plugin. Here are the best VST plugins that do what Newtone does (though not as well).