Add the radio stations you listen to frequently to the favourites list for quicker access.
Press the app library symbol 
in the bottom bar and open the radio app.
in the bottom bar and open the radio app.Find the station you want to add as a favourite from the list of currently available radio stations.
Press the star symbol 
to the right of the station name.
to the right of the station name.The appearance of the station's star symbol changes and the radio station appears in the favourites list.
If you want to remove a station from the favourites list, just press the star next to its name.