I have problems making WiFi Calls on my Samsung Galaxy A32

Press the phone icon.

Press the menu icon.

Press Settings.

Press the indicator next to 'Wi-Fi Calling' to turn the function on or off.

Press the Home key to return to the home screen.

Slide two fingers downwards starting from the top of the screen.

Press the settings icon.

Press Software update.

Press Download and install. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.

Press On/Off.

Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your phone restarts.