The website that sounds like pillow that has a z in front has rental manger section that has a decent rental income and expense worksheet you can download for free. 

Are there any other documents that I should be downloading/printing from this website to use in identifying potential areas to invest in?

Go here on BP for your State specific lease agreement. click on "Store" above and click on the link to the right "Lease Agreement" and then pick the State you want the agreement to work with. you can also go to " Tools" and then "Fileplace" to see if anyone has downloaded any other forms you may want. here is a  move in/out check list i created that is on the site:https://www.biggerpockets.com/files/user/kidsalot/...

Be nice, document all in writing, avoid phone calls or if you do talk make sure you record all the conversations- download ACR for your phone- save recordings, always prepare for court...I have some good vendors in Austin.

@James Zhang I don't know how high end your properties are but I would just use my smart phone.. iPhones and Samsungs these days have phenomenal cameras.

Tenant calls initially, and I tell them to download the lease from the website, review it, ask any questions.

I tested downloads through the house before the extender and it was 20-40 mbps just it kept flaking out mid stream according to my tenants, so I didn’t detect an actual problem.

Listen to his podcast and download his software to analyze the deal.

And I still download the weekly podcast before lacing up my running shoes...it never fails to deliver a new idea or strategy that builds on my current knowledge base. 

She wanted all the names of her grandkids because she was paying all their iPhone bills etc & she wanted her mothers name on the mailbox as well.