sudo apt-get update
sudo apt-get install -y wpasupplicant wireless-tools

sudo iwconfig
# The above command confirms the wifi adapter name
sudo vim /etc/networking/interfaces/
# Add the below to the bottom of the file
```
auto wlp4s0
iface wlp4s0 inet dhcp
        wpa-ssid Guest
        wpa-psk Spheres@@2018
```
sudo reboot