How to Enable TaskBar on Red Hat Linux 8 Gnome 3

Enabling

3. 3. Accessing Extension

   Browse for Tray Icons GNOME Extension Online

   Tray Icons Extension

   Enabling Tray Icons GNOME Extension from Browser

   Open it with Firefox or Google-Chrome Web Browser.

4. 4. Enabling TaskBar Extension

   Then to Enable Tray Icons GNOME Extension
   Just Slide the Widget in the Top-Right Corner:

   

   And finally, you should Find the TaskBar Working!

   

5. 5. Managing TaskBar Extension

   Again to Manage GNOME Extensions from Shell
   First, Install the GNOME Tweaks Tool:

   sudo apt install gnome-tweaks

   And then Open it from the Dashboard:

   

   Finally, you can easily and visually Manage all your GNOME Extensions: