do you enable switch 3 om SW401 on the board?
Please see if you can see the sensor value, e.g.
cat /sys/bus/i2c/devices/4-0068/iio:device0/in_anglvel_x_raw
cat /sys/bus/i2c/devices/4-0068/iio:device0/in_temp_raw
Also please check if you can receive the sensor data in AVMS webpage: