Watch , but don't obsess over, the engine temp.
When you get the car, make sure to check the fuel supply/ return lines that go from the passenger side shock tower over the exhaust manifold to the fuel rail on top of the engine. Easy to check. make sure they aren't damp with fuel.
Get out on the open road.
Rain-x on windshield.
Fire extinguisher.
Don't fidget too much with stuff, or overthink things. You will drive yourself crazy.
Until you get it home, let ignorance and bliss be your co-pilot.

Enjoy the trip! If you break down, contact rennlist or here for further instructions.
If you start trying to top off stuff-
Brake fluid goes in the power steering - not power steering fluid.
that's all I got!