1) I always use zillow to list new properties and use there platform to accept zillow applications2) Doorloop for management that includes accounting, repository for documents like leases, collect rents, tenant communications3) Received lease agreement from a lawyer

Xero works fine.

Microsoft Excel, and most budget or free online bookkeeping isn't going to cut it in this situation.For the rental properties you own directly, I often tell clients and prospects that a P&L in Microsoft Excel is just fine and a balance sheet is not necessary for tax purposes. 

To dissuade folks from crypto mining or growing, uh, plants.It basically says that if the electric bill is twice what the same month's bill from last year was, the overage will be charged as a fine.

You could ask that they put a year or so of savings into a separate account on which you have view access or receive a monthly statement so you can see they have the ability to pay future rent.They aren't going to last without other income or savings with income at 1.25x rent.

Once you have those dates nailed down, have your setup team at the house opening the rest of the boxes and setting things up, that way you have someone to receive the delivery who is not just getting paid to wait around. 

Or put you on the hook/fines/prison if you did not pay any taxes owed.

Honestly if she moved out and owed you $1500 and you've received $723; you are doing better than most. 

Are those terms "fine print" or only the terms that POA did not read?

If that is the case then you may just need to be realistic about what it is worth - cash buyers are usually investors and there has to be enough upside for them to make money.Have you talked to your realtor about the feedback received from people that have seen the house?