Press Start when setup is finished. That freezes event times, new team sign-ups, number assignment, and generating or clearing the schedule (scores below can still be saved). Reset brings everything back for edits.
Unlock password (save before Start; you must enter it twice when pressing Reset):
Add all 10 team names. Numbers are not assigned yet.
Randomly gives each team a unique number. Clears any existing schedule. Requires exactly 10 teams.