Linux Hint published a tutorial about how to view and change advanced settings of the Default Ubuntu Dock.

How to View and Change Advanced Settings of the Default Ubuntu Dock

Ubuntu Dock settings are intentionally kept minimal to keep things simple. However, the numerous customization options are still present if you find them lacking or if you love to customize and theme the dock. This article will explain how to change these hidden advanced settings of the Ubuntu dock. In case of any breakage, you can use the reset command to restore the Ubuntu Dock to its original settings.

How to View and Change Advanced Settings of the Default Ubuntu Dock – Linux Hint