Configure Ubuntu connection via WiFi

Bismillah...

1. edit yaml file sudo /etc/netplan/00-installer-config-wifi.yaml

# This is the network config written by 'subiquity'
network:
  version: 2
  wifis:
    wlp3s0:
      access-points:
        <wifi.name>:
          password: <wifi.password>
      dhcp4: true
      optional: true

1. execute sudo netplan apply

2. execute sudo reboot