sparkfun Raspberry Pi Zero Wireless Camera Kit Setting Up page 20

Highlight option "P1 Camera", and hit enter. That will bring up this screen:
Highlight "Yes" and hit enter. You'll receive a confirmation message:
Hit enter to leave this screen. You'll be back at the main menu. Return to the "Interfacing Options" menu again and
repeat the process two more times, once for the "I2C" option and once for the "SSH" option.
This concludes the work you need to do with the raspi-config utility. From the main menu, press tab twice to
highlight "Finish", then hit enter. If you're asked whether to reboot now, select "Yes" and hit enter. Again, it will take
as much as 30 seconds for the login prompt to reappear.
Configure the /etc/network/interfaces File
You'll now need to tell the Raspberry Pi to use the "wpa_supplicant.conf" file that you created earlier. Type the
following command in the serial terminal:
sudo nano /etc/network/interfaces
Add the following lines to the end of the file: