I have thought about it myself 1-2 years ago, but decided not to pursue it. Totally would be cool to do! I'd just Google a lot on them like I did! Ask questions from the person you will get one from.
https://theturtleroom.org/learn/
https://www.matts-turtles.org/resources.html
https://reptiland.com/proper-pet-car...and-tortoises/
Also check out YouTube videos too.