How do you replace the dome light switch on a 1998 mercury tracer?

To replace the dome light switch on a 1998 Mercury Tracer, first, disconnect the negative battery terminal to ensure safety. Then, remove the dome light assembly by gently prying it down from the ceiling. Disconnect the wiring harness from the old switch and replace it with the new one, ensuring a secure connection. Finally, reattach the dome light assembly and reconnect the battery terminal.