It should be displayed at the bottom of the digital display which is between the analogue tachometer and the analogue speedometer.
Here is mine which read 1544km when the picture was taken:
If you have the smaller display, it will look different, but the odometer should be located at the same place.
Here is mine which read 1544km when the picture was taken:

If you have the smaller display, it will look different, but the odometer should be located at the same place.