I don't get the rules?? Can someone explain them
Team Puzzle Strikers (Challenge #1)

I don't get the rules?? Can someone explain them
https://www.chess.com/puzzles/rush
Play a Puzzle Rush and post your screenshot or link of it here when you are done. The amount of points you get is added to all other players on your team and the first team to reach 300 total is the winner

https://www.chess.com/puzzles/rush/Nightly-Knight/3PSP1x
I got 27 so that's our first 27 points down to 300
Challenge #1
The First Team to Reach a combined total of 300 Puzzle Rush points wins the round.
Important rules:
Team 1
This Event Begins NOW!
Current Score: 300/300