I’m also reading up on note investing through Notes Direct who provides webinars and tutorials through YouTube and their website.

In preparation, I am looking for a thorough, but concise tutorial on the workings of US mortgages.The basic mechanics are not dissimilar to mortgages here in Canada, save interest is compounded differently, long mortgage "terms" are prevalent and you can deduct {in some instances?}

I made a training tutorial for my team to use to research markets that are not in our backyard.

I have purchased over $25mil worth of real estate and am putting together some tutorials on how to get started in real estate. 

Something else I appreciate about it is the tutorials available, which are great for understanding how to use the software better.

I also bet there are alot of tutorials on YouTube and other places.

Can someone guide me some tutorials or books that can help me create one?

Product tutorials would be helpful but so too would be any overviews in the broader context of tracking finances associated with a vacation rental property. 

If there is a specific strategy or area you want help in set up a keyword for that.Keyword alert system tutorial

The tutorial Brandon Turner linked above is good to show OR you may want to point them to this article with a full case study:How to Analyze a Fix and Flip: A Step by Step Case Study