https://askubuntu.com/questions/1028757/touchpad-right-click-doesnt-work-on-touchpad-only-the-buttons-above-it-thinkp
gsettings set org.gnome.desktop.peripherals.touchpad click-method areas
Worked for me.
https:/ /askubuntu. com/questions/ 1028757/ touchpad- right-click- doesnt- work-on- touchpad- only-the- buttons- above-it- thinkp
gsettings set org.gnome. desktop. peripherals. touchpad click-method areas
Worked for me.