Looking for some guidance on resources of how to begin analysis or how to build a business of this sort.

You'll learn a lot here.I recommend focusing on 1 strategy/business model and going all in on that one until you've mastered it and it's stable.

First of all, do not take any money out of the business, because you will need it.

@Joaquin Camarasa That's right, it works like any other business where you can deduct all the costs first. 

Throughout my career, I have consistently conducted business with integrity, transparency, and the utmost professionalism.

Sometimes cities will allow this, but it depends on local zoning rules.If neither option works, it might be worth consulting a real estate attorney to explore your options.

She sent me a letter from Commercial Property Advisors, Peter Harris, which stated she had approval for funds sufficient to cover the purchase price and below it listed a Wells Fargo business account showing funds in excess of the purchase price.

Try talking to local banks who want to do business with you.

You will need different attorneys in different states depending on where they are licensed.  

With $50K and a DSCR loan, your budget will likely cap at properties in the $150K-$170K range, depending on the closing costs and any repairs needed.