Hello,
Sorry to hear you are having issues. Just to confirm, the icons does appear if you change the the Taskbar combining to something other than "Always combine taskbar buttons", yes?
If you select, for example, "Sometimes combine taskbar buttons" and since you don't like those buttons text you can turn it off. Refer screenshot below. Do you see something like the screenshot below?

Thank you.
Basj,
Stardock Community Assistant.