How to reset fuel pump in 2005 ford explorer?

If you don't smell gas or see any gas leaking :

push the reset button down that has popped up on the top of the switch ( the fuel pump inertia / shut off switch is in the front passenger footwell by or behind the kick panel )

turn the ignition key to the RUN position for a few seconds and then turn the ignition key to the OFF position

make another check for any gas leaking or the smell of gas , if none , go ahead and start the engine