Sorry, google is blocked by my ISP, do you have reference for using W5500 with raspberry pico ?hi,
There are many hits online for doing what you are asking,
Look at this list of links.
E
https://www.google.com/search?client=firefox-b-d&q=ethernet++and+wifi+to+pico
by Aaron Carman
by Duane Benson
by Jake Hertz
by Aaron Carman