So its easy to zip and unzip. Like in other filemanagers.
Go to the kde store and look at the service menus for Dolphin they will work in Konqueror. There are numerous versions check them out and see which you prefer.
I installed 4 but none of them show up in Dolphin or Konqueror.
Added all the .desktop files to /usr/share/kde4/services/ServiceMenus
nothing.
Linux mint cinnamon 22.1
Turn out the Dolphin from the software manager is an older version. So I installed the flatpack. That dolphin got compress in the context menu. But its not showing in Konqueror in the context menu. And ‘settings’ > ‘config extensions’ is still not showing anything.