There is now a multitude of online academies with sometimes substantial differences in quality and price.
Hence, you should think twice about how much time you want to spend in front of the computer and whether a membership in an online academy can really help with your development.
to your weekly training and from a certain state of knowledge onwards, in order to reprocess particular topics and techniques.
From my own experience, I can highly recommend the following propositions:
Marcelo Garcia: MGinAction
Braulio Estima: EstimaInAction