Those are probably the biggest questions someone needs to know to determine the feasibility of your ask.  

One question for the community is: What are the next best steps I should take to further educate myself and get started in this industry to set myself up for future success?

This brings us to the question of scalability. 

It just came out this month and will hit every question you have about that in my opinion.

An ITIN is often required for tax purposes when earning rental income in the US as a non-resident.Please feel free to PM me with any questions. 

While none of this provides any evidence one way or the other about the legality- legitimacy of the offering or company in question, it does say something about the state of mind of at least one person who invested in this offering. 

My question is, what is best way to scale and continue buying properties without depleting all of my money?  

Great question!

If you have any questions about this or any other markets I would be happy to answer any of those questions!

I am currently working on phase 2; building 2 ADUs.The permits are already in the works but the biggest question is what is the best approach when funding these 2 ADUs BEFORE I have the equity from my home?