The switch pins should easily fit into the patch points of the breadboard, if they don’t, the switch is not being positioned correctly.
from gpiozero import LED
from time import sleep
from gpiozero import Button
button = Button(2)
led = LED(25)
while True:
button.wait_for_press()
led.on()
led.off()
Your LED should now be cycling through on and off when you press the switch
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