The national side thrashed Israel 4-0, in a friendly played at the José Alvalade stadium in Lisbon.
Two goals from Bruno Fernandes, a goal from Cristiano Ronaldo and one from João Cancelo sealed the deal for the Portugal squad.
UEFA EURO 2020 will be held across 11 host cities from 11 June 2021, after being postponed last year due to the pandemic; both semi-finals and the final will be held at Wembley Stadium in London.