The app needs to access the storage so it can save or restore your tracks and settings. Without giving the permission you may not be able to see your tracks history, and you could loose your data.
L'aplicación precisa aportar al almacenamientu para poder guardar o restaurar los sos percorríos y configuraciones. Ensin dar dichu permisu, nun va poder ver l'historial de percorríos nin compartilos, y podría perder datos.