You may increase your knowledge of various techniques, markets, funding choices, and best practices by using resources like as books, podcasts, online forums, and instructional platforms.

There's lots of real estate investing education at BP, online in general, and with some noted investor educators around the country.  

I would read the Actual subordination agreement online myself though.

The topic of tenants using fake id online is concerning and poses potential risks.

I run my entire "empire" using Excel/Sheets for tracking expenses, Apartments.com for online payments, MysmartMove for credit/background checks, DocuSign for electronic signing, and Zillow & turbotenant for posting up listings.

I have read online that an ejectment procedure could help with removing risk of wrongfully removing personal property.

It all depends on the market where you are, so just do a search online at what is for sale. 

I find it more useful where I need up to date leases and online rent collection capability.

(Granted, I realized after I created the verbal agreement on price with texts for proof and the lease that I didn't apply the discount I had advertised online.

The paperwork you need should be available online and cost to set up is minimal or free.