You can set up your Williwaw both on the app and directly using its buttons. The central button lets you switch it on or off with a single press. By turning the knob on this same button, you can set its ventilation speed to 15 different speeds. Its oscillation can be adjusted from 45° to 270°, at 3 speeds, using small sliding handles. Finally, the orientation of its head is also adjustable, enabling you to switch from summer to winter mode.
Otherwise, everything is explained in the following video: