From his website, it looks like he has a masterclass as well. 

We do not verify identities, that would be a bigger lift than we are capable of currently, however it is against the rules to use a false identity per section 2.A of our website rules here https://www.biggerpockets.com/rulesSo anyone discovered using a false identity will be removed if they are reported to spam.

However, in private financing it is customary for the borrower to foot those costs.You can find each institution's registered account and arm's-length mortgage guidelines, and fees on their respective websites.

You can create a website in seconds nowadays but I would also provide him a pitch deck to show how this works and that he is not going to have to evict you in 5 months because payments are not being made. 

Through the HUD website How did you finance this deal?

I plan to pull a standard lease agreement from the Florida Supreme Court website and review it with her next week.I have received a new job opportunity where I will be making an extra 40k annually and must move out of my home quicker than I initially expected.

Expect to pay a slightly higher rate and make a larger down payment than what you see on lender's websites with regard to their rates, points and LTVs.

You can also buy lists off websites and get lists off FB for a cost as well. 

I was looking at nyc buildings website for basement dwelling.I saw the conditions but were confused by 3rd and last bullet (see below).

I checked the city's website and the plots fall into their "Low Density Neighborhood" district.