My parents have seller financed a free and clear property they operated as a fine dining restaurant in late 1990s, then transferred as a neighborhood bar. 

If you want to hear more feel free to dm.

Why would a realtor work with a customer for free.

I have had excellent luck with your local NextDoor neighbor marketplace and on FB Marketplace- better luck on Next door (www.nextdoor.com)- it's free to sign up and you can copy/paste from one site to the other and just add pics to each that you have taken and saved.

Feel free to reach out further if you want to talk more about the Pittsburgh market.

I wanted to get your opinion on the various property management software / online portals. 

Good afternoon, I hope that you are all well.I was wondering if anyone knew how to find online pictures of properties you wish to buy sight unseen?

And if you want to save even more you can search for used online (ebay, craigslist etc) I use Alert One (you can google them, they are on Rising Sun ave.) for annual certification in my buildings but use my electrician to update, install or replace the alarms.

You absolutely do not need a team to set your pricing, there are lots of free automation tools out there.

They try to work it out with the tenant amicably, but end up getting the bad end of the deal.Go with @Alexander Szikla's advice without delay.Tenant make payment through their online portal, which bars partial payments.