The three icons in the bottom (I) (see screenshot at Routing) manage the routing presets. There are three options:
(1)(1)(1)(1).png?sv=2022-11-02&spr=https&st=2025-06-03T08%3A09%3A49Z&se=2025-06-03T08%3A20%3A49Z&sr=c&sp=r&sig=GGpWhjx1k8tI52FjUWD%2B7PcHHer2NuNRjctz7Hmq6q4%3D)
Figure 1 - Load Preset menu
.png?sv=2022-11-02&spr=https&st=2025-06-03T08%3A09%3A49Z&se=2025-06-03T08%3A20%3A49Z&sr=c&sp=r&sig=GGpWhjx1k8tI52FjUWD%2B7PcHHer2NuNRjctz7Hmq6q4%3D)
Figure 2 - Save Preset menue
(1).png?sv=2022-11-02&spr=https&st=2025-06-03T08%3A09%3A49Z&se=2025-06-03T08%3A20%3A49Z&sr=c&sp=r&sig=GGpWhjx1k8tI52FjUWD%2B7PcHHer2NuNRjctz7Hmq6q4%3D)
Figure 3 - DELETE Presets
The presets are related to their respective collection as explained in the next section on Routing Collections.