Protection > Personal > Firearms > FirearmsTrainingFirearms Training
Many preppers go out and buy a handgun or rifle, store it in a locked box and consider that box checked off.
The next step up would be joining a shooting club and practicing on a target every couple of weeks.
While this is good, it will not prepare you for what real life is going to through at you. You are going to want to take some courses in real world situations to see what it might be like.
One of my favorite is
https://shivworks.com/