I am also wondering if there are any tips you could give me as a 16 year old who has been consistently learning about RE and is eager to start.

If you’re not using a PM (I’d suggest getting one.) then I wonder if there aren’t business that specialize in moving out tenants.

The house is move in ready as is for a single family, so I'm not sure if that changes things. 

I’m a truck driver recently just moved out my apartment to cut expenses and start this journey of planing the long game with real estate.

Also know that the 203k is less and less popular now, since most renovation loans have moved to the fannie mae homestyle.

Any tips on what she should be asking a prospective agent?

So, where can she move her money after selling in order to avoid capital gains tax?

If you have previously treated this property as an investment property, one option you have is to move out of this property, move into a different property you own (or into a rental), and then do a 1031 exchange.

Since the house was already going to be a rental when we moved to the next, I decided to claim rent, depreciate it, and expenses.  

I have used some of his tips, but I have not used his paid services so I can't personally recommend him, but his advice so far seems practical.