This is reportedly how it’s set to work. Lots saying that the majority of UK representatives in season 2 already competed on BGT champions this year. Two I’ve seen named are
.
Four of 10 acts at each of four initial episodes will move on to the semi-final round.
Audience (plus “superfan”?) votes determine two of those acts.
The judges’ save keeps one act in
The Golden Buzzer sends one act directly to the finals.