One of two possible places either directly in front of the cooling fan or on the drivers side of the car behind the transaxle. If you still dont see it you have a serious problem
It depends on what is wrong with it. That is kind of like asking how do I fix my house? It could just be that the floor needs mopped, or the whole house needs torn down and rebuilt. Your transmission...
Through the dipstick tube where the indicator inserts.
Answer.
Be sure to have the car warmed up, running at idle, in park when you check the automatic transmission fluid.