Simplify the following text for a Grade 7 native English-speaking person.
Original: The next day , Jeff Probst announced that they would now pick tribes via a schoolyard pick , with those who had won immunity getting first pick .
Simplified: The next day , Jeff Probst said that they would now pick tribes by doing a schoolyard pick ( where one person , the captain , picks one person , then the person they picked picks another person , and so on ) . Those who had won immunity got the first pick , and the last male and female left would leave the game .