Google, Edge, steam lutris and can pin on the taskbar, apps like the Terminal , jdownloader , proproton, no why some yes and pin on the taskbar like windows and others will no ?
I have problems with other apps like Microsoft edge also that won't pin on the taskbar is there something I'm doing wrong?
This a duplicate of your other post.
This Tutorial can also be viewed as webpage here:
or downloaded as a PDF: