Lock time slot if at least one place is booked
Add the services for which this rule must be applied.
To use in conjunction with auto lock feature (Settings > Mode) and for services with several places per time slot.
Example: A service has 5 places per slot. If someone books 2 places and the service set to use this locking rule, the left 3 places would be unavailable.
In this option, we set services that use the rule or leave empty.