Since we always regulate the point of feeding, you could store a positive Eco-offset in your counter, so that we always try to feed some electricity into the network. In the settings of the Wallbox, the parameters must fit your car and wall box for charging power in ammers and phase switching. As a loading mode, you should choose the “Clever” mode and put the proportion of the sun to 100% at the slider. If you have done this, all you have to do is activate the automatic loading via the switch on the Wallbox in the device overview.