https://support.image-line.com/knowledg ... hp?ans=520
When logged into your Image-Line account, containing one of the required FL Studio versions, you'll see a 'Free Selection' button.
...I'm logged in, have Producer Edition, I don't see a 'Free Selection' button as instructed.
http://www.image-line.com/content/Plugi ... Free+Kits/
According to the instructions the links in blue... (see below)... my page don't have those links.