Here are the brake light wiring diagrams so you can see how the system works. If you have replaced the fuse (circled), ext check to make sure all bulbs (including the center brake lamp) are good, then check the brake switch, above the brake pedal support. Check out the diagrams (Below). Let us know what happens and please upload pictures or videos of the problem.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.