Check with instructor. This page's steps are probably already completed.
In the command line type (after the “$”):
sudo raspi-config
and press enter.
Using the Arrow keys: press enter once you’ve highlighted “Interfacing Options”
For our exercises, it is recommended that you turn on: SSH, VNC, SPI, I2C, Serial, and Remote GPIO (NOT OneWire!)
Once you have all these set, select Finish, and press enter. You will be prompted to restart. Which you must do.
In the command line type (after the “$”):
sudo shutdown now
and press enter.
When the green light stops flashing, you can unplug the pi. The red light will not shut off.