Main Page Website and Account Configure Rezgo POS Settings How to require contacts on the POS How to require contacts on the POS UpdatedMay 23, 2025 If you’d like to ensure your staff will always attach contacts to POS bookings, you can require that in Settings > System Configuration. 1. Under Point of Sale, click Advanced Options. 2. In the Require Contact Attached dropdown, select Require Contact Attached to all Point of Sale bookings.