From the “Semiconductors” tab, select a diode:
Double-click on it and choose the type of diode you need
Now, let’s add the dual DC power supplies. Select the “Sources” tab and choose the battery option:
Double-click on each of them and set them to +35V and -35V, respectively:
From the “Special” tab, select the “Jumper.”
jumpers are important for simplifying the power supply connections