Entune
Simply press setup on the head unit » select the vehicule button » choose the appropriate item from the menu » choose the setting you want among those available.
(I don't think the number of blinks for changing line is avalaible though, despite what the owner manual say.)
Entune premium
Simply press apps on the head unit » select the vehicule button » choose the appropriate item from the menu » choose the setting you want among those available.
(I don't know the number of blinks for changing line is avalaible though)
And explore !