FLStudio 21.2.2 or higher and connection to the internet .
FL Cloud's features are deeply integrated with FLStudio so it's not possible to use it in any older versions. FL Cloud is part of FLStudio ...
strange way, but sometimes I forget to mute the sound and it occurs again and again, soon i'll be freaking deaf.
Further info:
FLstudio 20.6 (Mac Version)
Macbook Pro (Late 2013), Intel Core i7 (2,3ghz), 16GB ram ...