How do I contact the venue administrator? If you need to contact your venue administrator, you can send them a message within the 'Contact administrator' section of your mobile app. To learn how to do this on iOS, click here To learn how to do this on Android, click here Related articles How do I contact the venue administrator on iOS? How do I download my venue's app? How do I sync Optix bookings to my personal calendar? How do I view my past and upcoming room or desk bookings? How do I book a room on iOS?