To restrict access to the game system you must go to System -> Facilities -> Bookings Policy.
Once you have acceded press on the edit iconof the bookings policy you want to edit.
Then press on the edit icon again to edit the policy in question:
You will see the next screen, in this case you are interested in going to the Match section:
-Can use the game system:
-Can create new matches:
-Allow games payment in the center:
-Number days sight in matches bookings web:
-Maximum number of matches can be created per day:
-Maximum number of games can be logged per day:
(*) In the system configuration there also is a matches section, if you want to see it you must go to System -> System Configuration -> Booking-Play! section.