There are two places where the time must be configured, within GoBright and on the display. The timezone within GoBright can be configured within locations. This will set the correct times within the portal and across all bookings.
The same time zone must be configured on the tablet. By default, this is done when the GoBright app is installed and uses the public NTP server. If an alternative NTP server is used within the organization it can be configured by temporarily closing the GoBright app:
Changing display device settings (exit kiosk mode)