How do I unplug Anderson

The Anderson plug removal method is as follows:
1, prepare screwdriver, screwdriver, electric pen and other props.

2. Cut off the indoor power supply to avoid leaks.
3. Unscrew with a screwdriver and remove the panel.4, the pen to detect whether the line is live.
4. Take out the wires in the socket and pack them in a wire box.
5. Unscrew the socket bottom plate and remove the bottom plate