Settings > Connections > WiFi click on your WiFi Settings & You'll See QR code bottom left.
For someone else to use your WiFi.
Settings > Connections > WiFi & above the Toggle for WiFi On/Off there's a QR icon which opens the Camera on their device to scan the QR code from yours.
Hi dodo66, you can also try by the steps given below :
Head into your Settings >> Connections >> Tap on Wi-Fi >> Select the Wi-Fi network you would like to connect to >> Tap on Request password >> On any connected device that is already connected to the Wi-Fi network, tap on Allow to share that Wi-Fi password >> Once the password has been shared, you will be connected selected the Wi-Fi network.
