damage they give that amount again. if you want an additional driver for the car you should indicate that in the rental (costs a little extra). furthermore, there is usually asked if you want to extend the insurance (so far we have never done that).
if you get the key to draw a form on which state or car damage or not, for this damage, you are protected. it is recommended that before you start moving just to check if the car also has other damage and immediately to go back to the counter if something is wrong.
the return of the car is very simple. you can park the car in 