When you first turn the GDPRDAB on, it will automatically scan for available DAB stations.
Once the scan is complete, to cycle through the available stations you will need to swipe the DIAL up or down to choose your station. Press the DIAL to select and listen to the station.
To switch from DAB to FM you will need to press the Power Button once. Then you will need to swipe the DIAL to tune in to the desired frequency.