I know it's a long shot, but I'm currently having lawyers review the signed subscription documents to see if there's any way to minimize the losses here. 

However, I cannot be signed into both her account and my own VRBO for my 2 properties at the same time.

Definitely not a good sign.  

He signed a binding contract and then changed his mind.

Then they won't need an upfront payment for work they haven't provided yet.Also, get a signed contract, copy of the drivers license, contractor's license and be added to their liability insurance.

To avoid going through the same poor experience, keep reading.Even if someone gives you a referral here, do NOT make the mistake of assuming that the PMC will meet your expectations, just because they met the expectations of the referral source.In our experience, the #1 mistake owners make when selecting a Property Management Company (PMC) is ASSUMING instead of CONFIRMING.It's often a case of not doing enough research, as they don't know what they don't know!

When you sign almost all mortgage closing packages, you are signing an Occupancy Clause that states you are intending to live in the home for 12 months.  

Never signed up for his program, but you don't really need his software to do section 8.

So how do I get out of the contract I signed?

A good real estate accountant can save you thousands of dollars by leveraging entity selection and formation, tax deductions, cost segregations, bonus depreciation and tax planning.I recommend finding an accountant who specializes in real estate taxation, business taxation, financial planning and tax planning.You may want to consider working with your accountant remotely to expand your options.I would also recommend looking for a accountant willing to work with you throughout the year.