There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

She is insistent on my providing her all of my information so she can verify my information, of which I decline to do but tell her that FL is pretty transparent (unless I have a land trust which I do not) and if she decides to be judge and jury to everyone she should figure out how to actually research appropriately.  

Make sure you have smoke and CO detectors in appropriate places, GFCI outlets near water, functioning mechanicals, make sure everything is in good condition and you shouldn't have a problem.

I’m required to have liability insurance for my contractors license, and I’m wondering if there is an appropriate way to consolidate insurance. 

Next, clarify expectations with your co-host—ask if they see this as part of their service or if a fee is appropriate.

There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

There's a very good chance the issue(s) you face have already been discussed and answered.Ask questions in the appropriate forum.

And you will have sellers with trashed credit and foreclosures because of who they allow to buy their prop sub 2.Sub 2 is simply not appropriate for beginner investors with limited to no real reserves.

Rehabilitation: After purchase, renovating the properties to make them livable and appealing to renters is the next step.

-repeat the process every year by acquiring one house every year with the appropriate income qualification