How to change a counters target after a game has started (or other options)

I want to be able to have the target of a counter set to a number of people in the game so I can find out when all players have done a task/job.

Place down a relay, a wire repeater, and a counter. Wire the relay to the counter, and select “relay triggers” and “reset counter”. It is VERY IMPORTANT that you do this step first. Then, wire the relay to the wire repeater, and the wire repeater to the counter. Select “increment counter.” It is VERY IMPORTANT that you do this step second.

If you’re curious about why the order of the wires is important, here’s something that explains that:

Thank you for this I’ll try it out