Install wpagui by entering the following commands in the terminal:
sudo apt update sudo apt install wpagui
Description:
graphical user interface for wpa_supplicant
wpagui provides a Qt interface for choosing which configured network to connect to. It also provides a method for browsing 802.11 SSID scan results, an event history log of messages generated by wpa_supplicant, and a method to add or edit wpa_supplicant networks.
Homepage: http://w1.fi/wpa_supplicant/
Version: 2:2.6-15ubuntu2
Section: universe/net