there are 2. 1 is in the engine comparment the other should be behind a pannel
lower left side of the dash looks like a change compartment carfuly remove
The 92 corolla has two fuse boxes. One is to the left of the drivers feet and the other is under the hood (one the far right side if looking at the car from the front).
There is one on the dash to the lower left of the steering-wheel behind
the little box marked 'Storage Only'.You have to be careful not to break it
when you remove it.
There are 3 more...