Rules

The Rules section holds the competition's options. Checks and the team panel follow them in every match of the season, from the moment you save.

Open it from Menu → Settings → Rules.

Setting	Default	What it does
Substitutions per set	6	How many substitutions each team has per set: 6, 8 or 12. The team panel's substitution button counts against it, and Checks flag one too many.
A libero may serve	off	When off, a libero's serve is a warning in Checks. Turn it on where the competition allows it.
Confirm each set end before the console writes it	off	When on, Courtside waits for you to end each set and asks for its length. See Ending a set.

Click Save settings at the bottom of the page.